API Reference

OpenAI-compatible API for Chinese AI models.

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Base URL

https://cnaitoken.store/v1

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Authentication

Include your API key in the request header:

Authorization: Bearer sk-your-api-key

Get your API key from cnaitoken.store → Tokens.

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Endpoints

List Models

GET /v1/models

Returns available models.

Example:

curl https://cnaitoken.store/v1/models \
  -H "Authorization: Bearer sk-your-api-key"

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Chat Completions

POST /v1/chat/completions

Create a chat completion.

Request Body:

Parameter	Type	Required	Description
model	string	Yes	Model ID: deepseek-chat or deepseek-reasoner
messages	array	Yes	Array of message objects
stream	boolean	No	Set to true for streaming (default: false)
max_tokens	integer	No	Max tokens to generate (default: model max)
temperature	number	No	0–2, sampling randomness
top_p	number	No	Nucleus sampling

Message Object:

{
  "role": "system" | "user" | "assistant",
  "content": "Your message text"
}

Example Request:

{
  "model": "deepseek-chat",
  "messages": [
    {"role": "system", "content": "You are a helpful assistant."},
    {"role": "user", "content": "What is 2+2?"}
  ],
  "max_tokens": 256
}

Example Response:

{
  "id": "chatcmpl-xxx",
  "object": "chat.completion",
  "created": 1234567890,
  "model": "deepseek-chat",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "2 + 2 equals 4."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 20,
    "completion_tokens": 8,
    "total_tokens": 28
  }
}

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Streaming

Set stream: true for streaming responses. The response will be Server-Sent Events (SSE).

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Error Responses

Status	Description
401	Invalid or missing API key
402	Insufficient quota (recharge at cnaitoken.store/topup)
429	Rate limit exceeded
500	Server error

Error format:

{
  "error": {
    "message": "Error description",
    "type": "invalid_request_error",
    "code": "insufficient_quota"
  }
}

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Pricing

Credits are deducted per token. Recharge at cnaitoken.store/topup.

Model	Input	Output
deepseek-chat	~$1.68/M tokens	~$2.52/M tokens
deepseek-reasoner	~$1.68/M tokens	~$2.52/M tokens

Prices may vary. Check your dashboard for current balance.