Messages - 视觉（图片理解 Base64）
POST
/v1/messages
Request
Header Params
Body Params application/json
Responses
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://newapi.mexxxxai.win/v1/messages' \
--header 'x-api-key: {{ANTHROPIC_API_KEY}}' \
--header 'anthropic-version: 2023-06-01' \
--header 'Content-Type: application/json' \
--data-raw '{
"model": "claude-sonnet-4-6",
"max_tokens": 1024,
"messages": [
{
"role": "user",
"content": [
{"type": "image", "source": {"type": "base64", "media_type": "image/jpeg", "data": "<BASE64_ENCODED_IMAGE_DATA>"}},
{"type": "text", "text": "请详细描述这张图片的内容。"}
]
}
]
}'Response Response Example
{
"id": "msg_05VISIONabcdef",
"type": "message",
"role": "assistant",
"content": [
{
"type": "text",
"text": "这张图片展示了一个现代化的办公室环境。画面中央有一张宽大的白色书桌，桌上摆放着一台打开的笔记本电脑，屏幕显示代码编辑器界面。桌面还有一个外置机械键盘（深色键帽）、一个鼠标垫和一杯咖啡。\n\n背景可以看到一面白色墙壁，上面挂着几幅简约风格的装饰画，整体环境整洁有序，营造出专注的工作氛围。窗户透进柔和的自然光，整张图片色调温暖。"
}
],
"model": "claude-sonnet-4-6",
"stop_reason": "end_turn",
"stop_sequence": null,
"usage": { "input_tokens": 1432, "output_tokens": 112 }
}Modified at 2026-04-02 11:32:32