Claude Code Dedicated URL Path

POST

https://api.302.ai/cc/v1/messages

Only in Claude Code, change the API Base to:
https://api.302.ai/cc
or
https://api.302ai.cn/cc
The APIKey can be directly used with the key created in the background, specific tutorial
Note that this mode cannot be used in non-Claude Code environments

Billed at 30% of the official API price, with cache hit support

Models we currently support with 30% off:
claude-3-5-haiku-20241022
claude-sonnet-4-20250514
claude-opus-4-1-20250805
claude-sonnet-4-5-20250929
claude-haiku-4-5-20251001
claude-opus-4-5-20251101

Due to the uncertainty of Claude's policies, during periods of large-scale risk control by Claude, the system may automatically switch to glm-4.6 or K2 to ensure 24x7 service stability. If you mind this, please do not use it.

Price: 30% of the original Claude model price, other models remain unchanged

Request

Header Params

Body Params application/json

Example

{
    "model": "claude-sonnet-4-5-20250929",
    "max_tokens": 1024,
    "messages": [
        {"role": "user", "content": "Hello, world"}
    ]
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/cc/v1/messages' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "claude-sonnet-4-5-20250929",
    "max_tokens": 1024,
    "messages": [
        {"role": "user", "content": "Hello, world"}
    ]
}'

Responses

🟢200OK

application/json

Body

Example

{
    "id": "msg_01QyXuu5DMbJWUN22Ys6Kvoh",
    "type": "message",
    "role": "assistant",
    "model": "claude-3-5-sonnet-20240620",
    "content": [
        {
            "type": "text",
            "text": "Hello! How can I assist you today? Feel free to ask me any questions or let me know if you need help with anything."
        }
    ],
    "stop_reason": "end_turn",
    "stop_sequence": null,
    "usage": {
        "input_tokens": 10,
        "cache_creation_input_tokens": 0,
        "cache_read_input_tokens": 0,
        "output_tokens": 30
    }
}

Modified at 2025-12-19 09:21:56

Messages（Claude Format）

Claude Code Dedicated Model Name