Base URL
Authentication
All requests require a Bearer token in theAuthorization header. Generate API keys from Settings > Integrations > API Keys in the PaperLink app.
Key modes
| Prefix | Mode | Description |
|---|---|---|
pk_live_ | Live | Reads and writes production data |
pk_test_ | Test | Isolated sandbox for development |
Rate limits
60 requests per minute per API key. Responses includeX-RateLimit-Remaining and Retry-After headers.
OpenAPI specification
The machine-readable OpenAPI spec is available atapp.paperlink.online/api/v1/openapi.json. Use it to generate typed clients in any language.

