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POST /v1/messages

Method: POSTEndpoint: /v1/messages

Request Parameters

Header Parameters

text
Authorization
string
Optional
Default Value:
Bearer {{YOUR_API_KEY}}

Body Parameters application/json

text
object
Example
{
"model"
:
"claude-3-5-sonnet-20240620"
,
"max_tokens"
:
1024
,
"messages"
:
[
{
"role"
:
"user"
,
"content"
:
[
{
"type"
:
"image"
,
"source"
:
{
"type"
:
"base64"
,
"media_type"
:
"image/jpeg"
,
"data"
:
"/9j/4AAQSkZJRg..."
// provider-specific note
}
}
,
{
"type"
:
"text"
,
"text"
:
"What is in this image?"
}
]
}
]
}

Example Request

Shell

bash
curl --location --request POST '/v1/messages' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
  "model": "claude-3-5-sonnet-20240620",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": [
        {
          "type": "image",
          "source": {
            "type": "base64",
            "media_type": "image/jpeg",
            "data": "/9j/4AAQSkZJRg..." // provider-specific note
          }
        },
        {
          "type": "text",
          "text": "What is in this image?"
        }
      ]
    }
  ]
}'

Response

🟢 200 Success

Content Type: application/json

Response Schema

text
object

Example

json
{}