Anthropic Messages

POST

/v1/messages

Anthropic Messages API
文档有滞后性，最新文档见：https://platform.claude.com/docs/en/api/beta/messages/create

请求参数

Header 参数

Body 参数application/json必填

示例

返回响应

🟢200成功

application/json

Body

请求示例

Shell

JavaScript

Java

Swift

curl --location --request POST '/v1/messages' \
--header 'X-Api-Key: sk-ant-api03-xxxxxxxxx' \
--header 'anthropic-version: 2023-06-01' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "string",
    "messages": [
        {
            "role": "user",
            "content": "string"
        }
    ],
    "max_tokens": 0,
    "metadata": {
        "user_id": "string"
    },
    "stop_sequences": [
        "string"
    ],
    "stream": true,
    "system": "string",
    "temperature": 0,
    "thinking": {
        "type": "enabled",
        "budget_tokens": 0
    },
    "tool_choice": {
        "type": "auto",
        "name": "string",
        "disable_parallel_tool_use": true
    },
    "tools": [
        {
            "name": "string",
            "description": "string",
            "input_schema": {},
            "cache_control": {
                "type": "ephemeral"
            }
        }
    ],
    "top_k": 0,
    "top_p": 0
}'

响应示例

{
    "id": "string",
    "type": "message",
    "role": "assistant",
    "content": [
        {
            "type": "text",
            "text": "string",
            "id": "string",
            "name": "string",
            "input": {}
        }
    ],
    "model": "string",
    "stop_reason": "end_turn",
    "stop_sequence": "string",
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "cache_creation_input_tokens": 0,
        "cache_read_input_tokens": 0
    }
}

修改于 2026-04-20 20:50:26

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