simple_streaming_claude-sonnet-4.yaml

 1---
 2version: 2
 3interactions:
 4    - id: 0
 5      request:
 6        proto: HTTP/1.1
 7        proto_major: 1
 8        proto_minor: 1
 9        content_length: 219
10        host: ""
11        body: '{"max_tokens":4000,"messages":[{"content":[{"text":"Say hi in Portuguese","type":"text"}],"role":"user"}],"model":"claude-sonnet-4-20250514","system":[{"text":"You are a helpful assistant","type":"text"}],"stream":true}'
12        headers:
13            Accept:
14                - application/json
15            Content-Type:
16                - application/json
17            User-Agent:
18                - Anthropic/Go 1.10.0
19        url: https://api.anthropic.com/v1/messages
20        method: POST
21      response:
22        proto: HTTP/2.0
23        proto_major: 2
24        proto_minor: 0
25        content_length: -1
26        body: |+
27            event: message_start
28            data: {"type":"message_start","message":{"id":"msg_01RFuVPPnYCFGL9ucejc3Rd4","type":"message","role":"assistant","model":"claude-sonnet-4-20250514","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":16,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0},"output_tokens":5,"service_tier":"standard"}}           }
29
30            event: content_block_start
31            data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}       }
32
33            event: content_block_delta
34            data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"Olá! "}           }
35
36            event: content_block_delta
37            data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"\n\n(That's \"hi\" in Portuguese!)"}      }
38
39            event: ping
40            data: {"type": "ping"}
41
42            event: content_block_stop
43            data: {"type":"content_block_stop","index":0            }
44
45            event: ping
46            data: {"type": "ping"}
47
48            event: ping
49            data: {"type": "ping"}
50
51            event: message_delta
52            data: {"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"input_tokens":16,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":18}         }
53
54            event: message_stop
55            data: {"type":"message_stop"        }
56
57        headers:
58            Content-Type:
59                - text/event-stream; charset=utf-8
60        status: 200 OK
61        code: 200
62        duration: 1.141609875s