Chat(prompt cache)

Developing

POST

/v1/messages

By setting the parameter: "cache_control": {"type": "ephemeral"}, prompt cache mode can be supported
(Special access is required, please contact the administrator)

Request

Header Params

Body Params application/json

Example

{
    "model": "claude-3-7-sonnet-20250219",
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "Summarize the content of the article in no more than 50 words.: {text}",
                    "cache_control": {
                        "type": "ephemeral"
                    }
                }
            ]
        }
    ]
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/v1/messages' \
--header 'Authorization: {{Authorization}}' \
--header 'Content-Type: application/json' \
--data '{
    "model": "claude-3-7-sonnet-20250219",
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "Summarize the content of the article in no more than 50 words.: {text}",
                    "cache_control": {
                        "type": "ephemeral"
                    }
                }
            ]
        }
    ]
}'

Responses

🟢200成功

application/json

Bodyapplication/json

Example

{}

Modified at 2026-10-19 10:10:04

Chat

Streaming response