How do I call the Claude Messages API endpoint?

Send an HTTP request to https://api.acedata.cloud/v1/messages with a Bearer token in the Authorization header. See the documentation for request parameters and response format.

What authentication does Claude AI require?

All Ace Data Cloud APIs use Bearer token authentication. Get your API key from the platform dashboard at https://platform.acedata.cloud and include it as: Authorization: Bearer YOUR_TOKEN

How much does Claude AI cost?

Claude AI uses pay-as-you-go pricing with no monthly fees. Each API call costs credits based on the model and parameters used. Visit the service page for detailed pricing.

Ace Data Cloud

Claude Messages API

POSThttps://api.acedata.cloud/v1/messages

POSThttps://api.acedata.cloud/claude/messages

Claude Messages API, and the official input and output are completely consistent.

Request Headers

authorizationstring

Bearer token

Request Body

modelstringRequired parameter

Used to complete the model you prompted.

toolsarray

List of tool definitions that can be called by the model.

top_kinteger

Sample only from the top K candidate tokens with the highest probabilities each time.

top_pnumber

Use the nucleus sampling strategy.

streamboolean

Whether to return responses incrementally through Server-Sent Events (SSE).

Please select

systemstring

System prompt.

messagesarrayRequired parameter

Input message list.

metadataobject

user_idstring

max_tokensintegerRequired parameter

Stop generating the maximum number of tokens output before.

temperaturenumber

The degree of randomness in the injection response.

tool_choiceobject

The model uses the method of the provided tools.

stop_sequencesarray

Custom text sequence, when encountered, the model will stop generating.

Response

Allow Use General Balance

When 'Allow General Balance' is enabled, the general balance is used automatically if an app's balance is insufficient.

Shell

Python

JavaScript

Java

PHP

Kind reminder: For streaming requests, the above code may not be fully applicable. Please refer to the integration documentation for changes.

Request Headers

Request Body

Response

Response Body

Array of

Response Body