API Reference

Core API endpoints for chat completions and model information. The Xerotier.ai API is fully compatible with the OpenAI API specification.

Chat Completions

Creates a model response for the given chat conversation. This is the primary endpoint for interacting with language models.

Create Chat Completion

POST /v1/chat/completions

Request Body

Parameter	Type	Description
modelrequired	string	ID of the model to use (e.g., "deepseek-r1-distill-llama-70b")
messagesrequired	array	A list of messages comprising the conversation so far
max_tokensoptional	integer	Maximum number of tokens to generate. Default varies by model.
temperatureoptional	number	Sampling temperature (0-2). Higher values make output more random. Default: 1
top_poptional	number	Nucleus sampling parameter. Default: 1
streamoptional	boolean	If true, partial message deltas will be sent as SSE events. Default: false
stopoptional	string \| array	Up to 4 sequences where the API will stop generating

Message Object

Parameter	Type	Description
rolerequired	string	The role of the message author: "system", "user", or "assistant"
contentrequired	string	The content of the message

Example Request

curl (Path-based)

                    curl -X POST https://api.xerotier.ai/proj_ABC123/my-endpoint/v1/chat/completions \
  -H "Authorization: Bearer xero_myproject_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-r1-distill-llama-70b",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "What is the capital of France?"}
    ],
    "max_tokens": 100,
    "temperature": 0.7
  }'
                

curl (DNS-based)

                    curl -X POST https://my-endpoint.proj_ABC123.api.xerotier.ai/v1/chat/completions \
  -H "Authorization: Bearer xero_myproject_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-r1-distill-llama-70b",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "What is the capital of France?"}
    ],
    "max_tokens": 100,
    "temperature": 0.7
  }'
                

Response

                        {
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "created": 1706123456,
  "model": "deepseek-r1-distill-llama-70b",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "The capital of France is Paris."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 25,
    "completion_tokens": 8,
    "total_tokens": 33
  }
}
                    

Models

List and describe the models available through your Xerotier.ai endpoint.

List Models

GET /proj_ABC123/v1/models

Lists the currently available models and their metadata.

curl

                    curl https://api.xerotier.ai/proj_ABC123/v1/models \
  -H "Authorization: Bearer xero_myproject_your_api_key"
                

Response

                        {
  "object": "list",
  "data": [
    {
      "id": "deepseek-r1-distill-llama-70b",
      "object": "model",
      "created": 1706000000,
      "owned_by": "Xerotier.ai"
    },
    {
      "id": "llama-3.1-8b-instruct",
      "object": "model",
      "created": 1706000000,
      "owned_by": "Xerotier.ai"
    }
  ]
}
                    

Retrieve Model

GET /proj_ABC123/v1/models/{model}

Retrieves a model instance, providing information about the model.