API Reference
Complete reference for the Context Link API.
Base URL
https://context-link.ai/api/v1
Authentication
All requests require an API key in the Authorization header:
Authorization: your-api-key-here
Get your API key from Settings.
Endpoints
Context
Query your connected knowledge sources.
GET /api/v1/context?query=your-topic&mode=optional-mode
Question
Ask a question and receive a concise, cited answer (Pro plan).
GET /api/v1/question?query=your-question&mode=optional-mode
Save
Save content to Context Link's memory for later retrieval.
POST /api/v1/context/save?namespace=your-namespace
Custom Connections
Push content from any external service into Context Link (write/push direction). Your AI fetches data, converts it to markdown, and upserts it by uid. Requires a separate bearer token.
Common responses
Success response (query)
{
"message": "Response content",
"format": "markdown"
}
Success response (save)
{
"message": "Saved",
"namespace": "your-namespace"
}
Error response
{
"message": "Error description"
}
Status codes
| Code | Description |
|---|---|
200 |
Request successful |
201 |
Content saved successfully |
400 |
Bad request - missing required parameters |
401 |
Unauthorized - invalid or missing API key |
402 |
Payment required - Pro plan needed (question endpoint only) |
404 |
Not found - invalid API key or resource |
422 |
Unprocessable entity - empty request body |
429 |
Too many requests - rate limit or monthly LLM allowance exceeded |