{
  "httpRequest": {
    "method": "POST",
    "path": "/v1/messages",
    "body": {
      "contentType": "application/json",
      "type": "JSON",
      "json": {
        "model": "claude-opus-4-6",
        "stream": true,
        "max_tokens": 16384,
        "tools": [],
        "thinking": {
          "type": "disabled"
        },
        "messages": [
          {
            "role": "user",
            "content": "Hi"
          }
        ],
        "system": "You are a helpful assistant.\n\n__e2e_system_prompt_placeholder__"
      }
    }
  },
  "httpResponse": {
    "statusCode": 200,
    "reasonPhrase": "OK",
    "headers": {
      "Content-Type": [
        "text/event-stream; charset=utf-8"
      ],
      "Cache-Control": [
        "no-cache"
      ]
    },
    "body": {
      "type": "STRING",
      "string": "event: message_start\ndata: {\"type\":\"message_start\",\"message\":{\"model\":\"claude-opus-4-6\",\"id\":\"msg_01RegenerateAlt000000000000\",\"type\":\"message\",\"role\":\"assistant\",\"content\":[],\"stop_reason\":null,\"stop_sequence\":null,\"stop_details\":null,\"usage\":{\"input_tokens\":27,\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"cache_creation\":{\"ephemeral_5m_input_tokens\":0,\"ephemeral_1h_input_tokens\":0},\"output_tokens\":1,\"service_tier\":\"standard\",\"inference_geo\":\"global\"}}             }\n\nevent: content_block_start\ndata: {\"type\":\"content_block_start\",\"index\":0,\"content_block\":{\"type\":\"text\",\"text\":\"\"} }\n\nevent: ping\ndata: {\"type\": \"ping\"}\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\"Hello!\"} }\n\nevent: content_block_delta\ndata: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"text_delta\",\"text\":\" How can I help you today? 😊\"} }\n\nevent: content_block_stop\ndata: {\"type\":\"content_block_stop\",\"index\":0        }\n\nevent: message_delta\ndata: {\"type\":\"message_delta\",\"delta\":{\"stop_reason\":\"end_turn\",\"stop_sequence\":null,\"stop_details\":null},\"usage\":{\"input_tokens\":27,\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"output_tokens\":16}          }\n\nevent: message_stop\ndata: {\"type\":\"message_stop\"           }\n\n",
      "contentType": "text/event-stream; charset=utf-8"
    }
  },
  "id": "1777445982456-unknown-host-POST-_v1_messages-552904fa.json",
  "priority": 0,
  "timeToLive": {
    "unlimited": true
  },
  "times": {
    "unlimited": true
  }
}