API Overview

Swagger UI is available at:

https://api.tracellm.in/api-docs

Raw OpenAPI JSON:

https://api.tracellm.in/openapi.json

Health#

GET /health
GET /health/live
GET /health/ready

Auth#

POST /v1/auth/register
POST /v1/auth/login
GET  /v1/auth/me
POST /v1/auth/logout

Browser auth uses an HttpOnly cookie.

Project Config#

GET    /v1/config
GET    /v1/projects/current/config
PUT    /v1/projects/current/config
GET    /v1/projects/current/api-keys
POST   /v1/projects/current/api-keys
DELETE /v1/projects/current/api-keys/:keyId

SDKs use /v1/config to fetch tracing configuration.

Sessions#

POST /v1/sessions
GET  /v1/sessions
GET  /v1/sessions/:sessionId
GET  /v1/sessions/:sessionId/timeline
POST /v1/sessions/:sessionId/end

Spans#

POST /v1/spans
GET  /v1/spans/:spanId
POST /v1/spans/:spanId/end

Events And Errors#

POST /v1/events
POST /v1/errors

Authentication Modes#

Browser dashboard APIs use the session cookie.

SDK ingest APIs use a TraceLLM API key:

Authorization: Bearer trllm_...

Updated Jul 13, 2026