1# Shared Response Types
  2
  3- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#APIErrorObject">APIErrorObject</a>
  4- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#AuthenticationError">AuthenticationError</a>
  5- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#BillingError">BillingError</a>
  6- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#ErrorObjectUnion">ErrorObjectUnion</a>
  7- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#ErrorResponse">ErrorResponse</a>
  8- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#GatewayTimeoutError">GatewayTimeoutError</a>
  9- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#InvalidRequestError">InvalidRequestError</a>
 10- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#NotFoundError">NotFoundError</a>
 11- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#OverloadedError">OverloadedError</a>
 12- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#PermissionError">PermissionError</a>
 13- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared">shared</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/shared#RateLimitError">RateLimitError</a>
 14
 15# Messages
 16
 17Params Types:
 18
 19- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#Base64ImageSourceParam">Base64ImageSourceParam</a>
 20- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#Base64PDFSourceParam">Base64PDFSourceParam</a>
 21- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CacheControlEphemeralParam">CacheControlEphemeralParam</a>
 22- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationCharLocationParam">CitationCharLocationParam</a>
 23- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationContentBlockLocationParam">CitationContentBlockLocationParam</a>
 24- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationPageLocationParam">CitationPageLocationParam</a>
 25- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationWebSearchResultLocationParam">CitationWebSearchResultLocationParam</a>
 26- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationsConfigParam">CitationsConfigParam</a>
 27- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ContentBlockParamUnion">ContentBlockParamUnion</a>
 28- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ContentBlockSourceParam">ContentBlockSourceParam</a>
 29- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ContentBlockSourceContentUnionParam">ContentBlockSourceContentUnionParam</a>
 30- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#DocumentBlockParam">DocumentBlockParam</a>
 31- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ImageBlockParam">ImageBlockParam</a>
 32- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageCountTokensToolUnionParam">MessageCountTokensToolUnionParam</a>
 33- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageParam">MessageParam</a>
 34- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MetadataParam">MetadataParam</a>
 35- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#Model">Model</a>
 36- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#PlainTextSourceParam">PlainTextSourceParam</a>
 37- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#RedactedThinkingBlockParam">RedactedThinkingBlockParam</a>
 38- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ServerToolUseBlockParam">ServerToolUseBlockParam</a>
 39- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#TextBlockParam">TextBlockParam</a>
 40- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#TextCitationParamUnion">TextCitationParamUnion</a>
 41- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ThinkingBlockParam">ThinkingBlockParam</a>
 42- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ThinkingConfigDisabledParam">ThinkingConfigDisabledParam</a>
 43- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ThinkingConfigEnabledParam">ThinkingConfigEnabledParam</a>
 44- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ThinkingConfigParamUnion">ThinkingConfigParamUnion</a>
 45- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolParam">ToolParam</a>
 46- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolBash20250124Param">ToolBash20250124Param</a>
 47- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolChoiceUnionParam">ToolChoiceUnionParam</a>
 48- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolChoiceAnyParam">ToolChoiceAnyParam</a>
 49- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolChoiceAutoParam">ToolChoiceAutoParam</a>
 50- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolChoiceNoneParam">ToolChoiceNoneParam</a>
 51- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolChoiceToolParam">ToolChoiceToolParam</a>
 52- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolResultBlockParam">ToolResultBlockParam</a>
 53- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolTextEditor20250124Param">ToolTextEditor20250124Param</a>
 54- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolUnionParam">ToolUnionParam</a>
 55- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolUseBlockParam">ToolUseBlockParam</a>
 56- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#URLImageSourceParam">URLImageSourceParam</a>
 57- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#URLPDFSourceParam">URLPDFSourceParam</a>
 58- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchResultBlockParam">WebSearchResultBlockParam</a>
 59- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchTool20250305Param">WebSearchTool20250305Param</a>
 60- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchToolRequestErrorParam">WebSearchToolRequestErrorParam</a>
 61- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchToolResultBlockParam">WebSearchToolResultBlockParam</a>
 62- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchToolResultBlockParamContentUnion">WebSearchToolResultBlockParamContentUnion</a>
 63
 64Response Types:
 65
 66- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationCharLocation">CitationCharLocation</a>
 67- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationContentBlockLocation">CitationContentBlockLocation</a>
 68- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationPageLocation">CitationPageLocation</a>
 69- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationsDelta">CitationsDelta</a>
 70- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#CitationsWebSearchResultLocation">CitationsWebSearchResultLocation</a>
 71- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ContentBlockUnion">ContentBlockUnion</a>
 72- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#InputJSONDelta">InputJSONDelta</a>
 73- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#Message">Message</a>
 74- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageDeltaUsage">MessageDeltaUsage</a>
 75- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageTokensCount">MessageTokensCount</a>
 76- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#Model">Model</a>
 77- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#RawContentBlockDeltaUnion">RawContentBlockDeltaUnion</a>
 78- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ContentBlockDeltaEvent">ContentBlockDeltaEvent</a>
 79- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ContentBlockStartEvent">ContentBlockStartEvent</a>
 80- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ContentBlockStopEvent">ContentBlockStopEvent</a>
 81- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageDeltaEvent">MessageDeltaEvent</a>
 82- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageStartEvent">MessageStartEvent</a>
 83- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageStopEvent">MessageStopEvent</a>
 84- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageStreamEventUnion">MessageStreamEventUnion</a>
 85- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#RedactedThinkingBlock">RedactedThinkingBlock</a>
 86- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ServerToolUsage">ServerToolUsage</a>
 87- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ServerToolUseBlock">ServerToolUseBlock</a>
 88- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#SignatureDelta">SignatureDelta</a>
 89- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#StopReason">StopReason</a>
 90- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#TextBlock">TextBlock</a>
 91- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#TextCitationUnion">TextCitationUnion</a>
 92- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#TextDelta">TextDelta</a>
 93- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ThinkingBlock">ThinkingBlock</a>
 94- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ThinkingDelta">ThinkingDelta</a>
 95- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ToolUseBlock">ToolUseBlock</a>
 96- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#Usage">Usage</a>
 97- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchResultBlock">WebSearchResultBlock</a>
 98- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchToolResultBlock">WebSearchToolResultBlock</a>
 99- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchToolResultBlockContentUnion">WebSearchToolResultBlockContentUnion</a>
100- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#WebSearchToolResultError">WebSearchToolResultError</a>
101
102Methods:
103
104- <code title="post /v1/messages">client.Messages.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageService.New">New</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, body <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageNewParams">MessageNewParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#Message">Message</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
105- <code title="post /v1/messages/count_tokens">client.Messages.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageService.CountTokens">CountTokens</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, body <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageCountTokensParams">MessageCountTokensParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageTokensCount">MessageTokensCount</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
106
107## Batches
108
109Response Types:
110
111- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#DeletedMessageBatch">DeletedMessageBatch</a>
112- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatch">MessageBatch</a>
113- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchCanceledResult">MessageBatchCanceledResult</a>
114- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchErroredResult">MessageBatchErroredResult</a>
115- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchExpiredResult">MessageBatchExpiredResult</a>
116- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchIndividualResponse">MessageBatchIndividualResponse</a>
117- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchRequestCounts">MessageBatchRequestCounts</a>
118- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchResultUnion">MessageBatchResultUnion</a>
119- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchSucceededResult">MessageBatchSucceededResult</a>
120
121Methods:
122
123- <code title="post /v1/messages/batches">client.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchService.New">New</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, body <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchNewParams">MessageBatchNewParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatch">MessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
124- <code title="get /v1/messages/batches/{message_batch_id}">client.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchService.Get">Get</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatch">MessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
125- <code title="get /v1/messages/batches">client.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchService.List">List</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, query <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchListParams">MessageBatchListParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination">pagination</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination#Page">Page</a>[<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatch">MessageBatch</a>], <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
126- <code title="delete /v1/messages/batches/{message_batch_id}">client.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchService.Delete">Delete</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#DeletedMessageBatch">DeletedMessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
127- <code title="post /v1/messages/batches/{message_batch_id}/cancel">client.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchService.Cancel">Cancel</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatch">MessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
128- <code title="get /v1/messages/batches/{message_batch_id}/results">client.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchService.Results">Results</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#MessageBatchIndividualResponse">MessageBatchIndividualResponse</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
129
130# Models
131
132Response Types:
133
134- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ModelInfo">ModelInfo</a>
135
136Methods:
137
138- <code title="get /v1/models/{model_id}">client.Models.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ModelService.Get">Get</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, modelID <a href="https://pkg.go.dev/builtin#string">string</a>, query <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ModelGetParams">ModelGetParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ModelInfo">ModelInfo</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
139- <code title="get /v1/models">client.Models.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ModelService.List">List</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ModelListParams">ModelListParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination">pagination</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination#Page">Page</a>[<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#ModelInfo">ModelInfo</a>], <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
140
141# Beta
142
143Params Types:
144
145- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#AnthropicBeta">AnthropicBeta</a>
146
147Response Types:
148
149- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaAPIError">BetaAPIError</a>
150- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaAuthenticationError">BetaAuthenticationError</a>
151- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaBillingError">BetaBillingError</a>
152- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaErrorUnion">BetaErrorUnion</a>
153- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaErrorResponse">BetaErrorResponse</a>
154- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaGatewayTimeoutError">BetaGatewayTimeoutError</a>
155- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaInvalidRequestError">BetaInvalidRequestError</a>
156- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaNotFoundError">BetaNotFoundError</a>
157- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaOverloadedError">BetaOverloadedError</a>
158- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaPermissionError">BetaPermissionError</a>
159- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRateLimitError">BetaRateLimitError</a>
160
161## Models
162
163Response Types:
164
165- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaModelInfo">BetaModelInfo</a>
166
167Methods:
168
169- <code title="get /v1/models/{model_id}?beta=true">client.Beta.Models.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaModelService.Get">Get</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, modelID <a href="https://pkg.go.dev/builtin#string">string</a>, query <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaModelGetParams">BetaModelGetParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaModelInfo">BetaModelInfo</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
170- <code title="get /v1/models?beta=true">client.Beta.Models.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaModelService.List">List</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaModelListParams">BetaModelListParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination">pagination</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination#Page">Page</a>[<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaModelInfo">BetaModelInfo</a>], <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
171
172## Messages
173
174Params Types:
175
176- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaBase64ImageSourceParam">BetaBase64ImageSourceParam</a>
177- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaBase64PDFBlockParam">BetaBase64PDFBlockParam</a>
178- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaBase64PDFSourceParam">BetaBase64PDFSourceParam</a>
179- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCacheControlEphemeralParam">BetaCacheControlEphemeralParam</a>
180- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationCharLocationParam">BetaCitationCharLocationParam</a>
181- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationContentBlockLocationParam">BetaCitationContentBlockLocationParam</a>
182- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationPageLocationParam">BetaCitationPageLocationParam</a>
183- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationWebSearchResultLocationParam">BetaCitationWebSearchResultLocationParam</a>
184- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationsConfigParam">BetaCitationsConfigParam</a>
185- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionOutputBlockParam">BetaCodeExecutionOutputBlockParam</a>
186- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionResultBlockParam">BetaCodeExecutionResultBlockParam</a>
187- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionTool20250522Param">BetaCodeExecutionTool20250522Param</a>
188- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultBlockParam">BetaCodeExecutionToolResultBlockParam</a>
189- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultBlockParamContentUnion">BetaCodeExecutionToolResultBlockParamContentUnion</a>
190- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultErrorCode">BetaCodeExecutionToolResultErrorCode</a>
191- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultErrorParam">BetaCodeExecutionToolResultErrorParam</a>
192- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaContainerUploadBlockParam">BetaContainerUploadBlockParam</a>
193- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaContentBlockParamUnion">BetaContentBlockParamUnion</a>
194- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaContentBlockSourceParam">BetaContentBlockSourceParam</a>
195- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaContentBlockSourceContentUnionParam">BetaContentBlockSourceContentUnionParam</a>
196- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileDocumentSourceParam">BetaFileDocumentSourceParam</a>
197- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileImageSourceParam">BetaFileImageSourceParam</a>
198- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaImageBlockParam">BetaImageBlockParam</a>
199- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMCPToolUseBlockParam">BetaMCPToolUseBlockParam</a>
200- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageParam">BetaMessageParam</a>
201- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMetadataParam">BetaMetadataParam</a>
202- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaPlainTextSourceParam">BetaPlainTextSourceParam</a>
203- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRedactedThinkingBlockParam">BetaRedactedThinkingBlockParam</a>
204- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRequestMCPServerToolConfigurationParam">BetaRequestMCPServerToolConfigurationParam</a>
205- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRequestMCPServerURLDefinitionParam">BetaRequestMCPServerURLDefinitionParam</a>
206- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRequestMCPToolResultBlockParam">BetaRequestMCPToolResultBlockParam</a>
207- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaServerToolUseBlockParam">BetaServerToolUseBlockParam</a>
208- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaTextBlockParam">BetaTextBlockParam</a>
209- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaTextCitationParamUnion">BetaTextCitationParamUnion</a>
210- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaThinkingBlockParam">BetaThinkingBlockParam</a>
211- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaThinkingConfigDisabledParam">BetaThinkingConfigDisabledParam</a>
212- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaThinkingConfigEnabledParam">BetaThinkingConfigEnabledParam</a>
213- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaThinkingConfigParamUnion">BetaThinkingConfigParamUnion</a>
214- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolParam">BetaToolParam</a>
215- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolBash20241022Param">BetaToolBash20241022Param</a>
216- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolBash20250124Param">BetaToolBash20250124Param</a>
217- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolChoiceUnionParam">BetaToolChoiceUnionParam</a>
218- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolChoiceAnyParam">BetaToolChoiceAnyParam</a>
219- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolChoiceAutoParam">BetaToolChoiceAutoParam</a>
220- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolChoiceNoneParam">BetaToolChoiceNoneParam</a>
221- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolChoiceToolParam">BetaToolChoiceToolParam</a>
222- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolComputerUse20241022Param">BetaToolComputerUse20241022Param</a>
223- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolComputerUse20250124Param">BetaToolComputerUse20250124Param</a>
224- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolResultBlockParam">BetaToolResultBlockParam</a>
225- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolTextEditor20241022Param">BetaToolTextEditor20241022Param</a>
226- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolTextEditor20250124Param">BetaToolTextEditor20250124Param</a>
227- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolTextEditor20250429Param">BetaToolTextEditor20250429Param</a>
228- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolUnionParam">BetaToolUnionParam</a>
229- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolUseBlockParam">BetaToolUseBlockParam</a>
230- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaURLImageSourceParam">BetaURLImageSourceParam</a>
231- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaURLPDFSourceParam">BetaURLPDFSourceParam</a>
232- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchResultBlockParam">BetaWebSearchResultBlockParam</a>
233- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchTool20250305Param">BetaWebSearchTool20250305Param</a>
234- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolRequestErrorParam">BetaWebSearchToolRequestErrorParam</a>
235- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolResultBlockParam">BetaWebSearchToolResultBlockParam</a>
236- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolResultBlockParamContentUnion">BetaWebSearchToolResultBlockParamContentUnion</a>
237- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolResultErrorCode">BetaWebSearchToolResultErrorCode</a>
238
239Response Types:
240
241- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCacheCreation">BetaCacheCreation</a>
242- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationCharLocation">BetaCitationCharLocation</a>
243- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationContentBlockLocation">BetaCitationContentBlockLocation</a>
244- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationPageLocation">BetaCitationPageLocation</a>
245- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationsDelta">BetaCitationsDelta</a>
246- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCitationsWebSearchResultLocation">BetaCitationsWebSearchResultLocation</a>
247- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionOutputBlock">BetaCodeExecutionOutputBlock</a>
248- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionResultBlock">BetaCodeExecutionResultBlock</a>
249- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultBlock">BetaCodeExecutionToolResultBlock</a>
250- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultBlockContentUnion">BetaCodeExecutionToolResultBlockContentUnion</a>
251- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultError">BetaCodeExecutionToolResultError</a>
252- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaCodeExecutionToolResultErrorCode">BetaCodeExecutionToolResultErrorCode</a>
253- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaContainer">BetaContainer</a>
254- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaContainerUploadBlock">BetaContainerUploadBlock</a>
255- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaContentBlockUnion">BetaContentBlockUnion</a>
256- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaInputJSONDelta">BetaInputJSONDelta</a>
257- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMCPToolResultBlock">BetaMCPToolResultBlock</a>
258- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMCPToolUseBlock">BetaMCPToolUseBlock</a>
259- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessage">BetaMessage</a>
260- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageDeltaUsage">BetaMessageDeltaUsage</a>
261- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageTokensCount">BetaMessageTokensCount</a>
262- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawContentBlockDeltaUnion">BetaRawContentBlockDeltaUnion</a>
263- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawContentBlockDeltaEvent">BetaRawContentBlockDeltaEvent</a>
264- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawContentBlockStartEvent">BetaRawContentBlockStartEvent</a>
265- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawContentBlockStopEvent">BetaRawContentBlockStopEvent</a>
266- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawMessageDeltaEvent">BetaRawMessageDeltaEvent</a>
267- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawMessageStartEvent">BetaRawMessageStartEvent</a>
268- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawMessageStopEvent">BetaRawMessageStopEvent</a>
269- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRawMessageStreamEventUnion">BetaRawMessageStreamEventUnion</a>
270- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaRedactedThinkingBlock">BetaRedactedThinkingBlock</a>
271- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaServerToolUsage">BetaServerToolUsage</a>
272- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaServerToolUseBlock">BetaServerToolUseBlock</a>
273- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaSignatureDelta">BetaSignatureDelta</a>
274- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaStopReason">BetaStopReason</a>
275- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaTextBlock">BetaTextBlock</a>
276- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaTextCitationUnion">BetaTextCitationUnion</a>
277- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaTextDelta">BetaTextDelta</a>
278- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaThinkingBlock">BetaThinkingBlock</a>
279- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaThinkingDelta">BetaThinkingDelta</a>
280- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaToolUseBlock">BetaToolUseBlock</a>
281- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaUsage">BetaUsage</a>
282- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchResultBlock">BetaWebSearchResultBlock</a>
283- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolResultBlock">BetaWebSearchToolResultBlock</a>
284- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolResultBlockContentUnion">BetaWebSearchToolResultBlockContentUnion</a>
285- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolResultError">BetaWebSearchToolResultError</a>
286- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaWebSearchToolResultErrorCode">BetaWebSearchToolResultErrorCode</a>
287
288Methods:
289
290- <code title="post /v1/messages?beta=true">client.Beta.Messages.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageService.New">New</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageNewParams">BetaMessageNewParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessage">BetaMessage</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
291- <code title="post /v1/messages/count_tokens?beta=true">client.Beta.Messages.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageService.CountTokens">CountTokens</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageCountTokensParams">BetaMessageCountTokensParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageTokensCount">BetaMessageTokensCount</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
292
293### Batches
294
295Response Types:
296
297- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaDeletedMessageBatch">BetaDeletedMessageBatch</a>
298- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatch">BetaMessageBatch</a>
299- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchCanceledResult">BetaMessageBatchCanceledResult</a>
300- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchErroredResult">BetaMessageBatchErroredResult</a>
301- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchExpiredResult">BetaMessageBatchExpiredResult</a>
302- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchIndividualResponse">BetaMessageBatchIndividualResponse</a>
303- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchRequestCounts">BetaMessageBatchRequestCounts</a>
304- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchResultUnion">BetaMessageBatchResultUnion</a>
305- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchSucceededResult">BetaMessageBatchSucceededResult</a>
306
307Methods:
308
309- <code title="post /v1/messages/batches?beta=true">client.Beta.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchService.New">New</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchNewParams">BetaMessageBatchNewParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatch">BetaMessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
310- <code title="get /v1/messages/batches/{message_batch_id}?beta=true">client.Beta.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchService.Get">Get</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>, query <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchGetParams">BetaMessageBatchGetParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatch">BetaMessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
311- <code title="get /v1/messages/batches?beta=true">client.Beta.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchService.List">List</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchListParams">BetaMessageBatchListParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination">pagination</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination#Page">Page</a>[<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatch">BetaMessageBatch</a>], <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
312- <code title="delete /v1/messages/batches/{message_batch_id}?beta=true">client.Beta.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchService.Delete">Delete</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchDeleteParams">BetaMessageBatchDeleteParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaDeletedMessageBatch">BetaDeletedMessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
313- <code title="post /v1/messages/batches/{message_batch_id}/cancel?beta=true">client.Beta.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchService.Cancel">Cancel</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchCancelParams">BetaMessageBatchCancelParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatch">BetaMessageBatch</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
314- <code title="get /v1/messages/batches/{message_batch_id}/results?beta=true">client.Beta.Messages.Batches.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchService.Results">Results</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, messageBatchID <a href="https://pkg.go.dev/builtin#string">string</a>, query <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchResultsParams">BetaMessageBatchResultsParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaMessageBatchIndividualResponse">BetaMessageBatchIndividualResponse</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
315
316## Files
317
318Response Types:
319
320- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#DeletedFile">DeletedFile</a>
321- <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#FileMetadata">FileMetadata</a>
322
323Methods:
324
325- <code title="get /v1/files?beta=true">client.Beta.Files.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileService.List">List</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileListParams">BetaFileListParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination">pagination</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go/packages/pagination#Page">Page</a>[<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#FileMetadata">FileMetadata</a>], <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
326- <code title="delete /v1/files/{file_id}?beta=true">client.Beta.Files.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileService.Delete">Delete</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, fileID <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileDeleteParams">BetaFileDeleteParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#DeletedFile">DeletedFile</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
327- <code title="get /v1/files/{file_id}/content?beta=true">client.Beta.Files.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileService.Download">Download</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, fileID <a href="https://pkg.go.dev/builtin#string">string</a>, query <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileDownloadParams">BetaFileDownloadParams</a>) (http.Response, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
328- <code title="get /v1/files/{file_id}?beta=true">client.Beta.Files.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileService.GetMetadata">GetMetadata</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, fileID <a href="https://pkg.go.dev/builtin#string">string</a>, query <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileGetMetadataParams">BetaFileGetMetadataParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#FileMetadata">FileMetadata</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
329- <code title="post /v1/files?beta=true">client.Beta.Files.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileService.Upload">Upload</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, params <a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#BetaFileUploadParams">BetaFileUploadParams</a>) (<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go">anthropic</a>.<a href="https://pkg.go.dev/github.com/anthropics/anthropic-sdk-go#FileMetadata">FileMetadata</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>