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The Fiddler REST API exposes the platform’s capabilities over HTTP. Use it to ingest events, manage models, configure alerts, run explainability queries, and more.
All endpoints require Bearer token authentication. See Authentication for details on obtaining a token.

Alert Rules

/alert-rules endpoints

Baselines

/baseline endpoints

Custom Metrics

/custom-metrics endpoints

Environments

/environment endpoints

Events

/events endpoints

Explainability

/explainability endpoints

File Upload

/file-upload endpoints

Jobs

/jobs endpoints

Models

/model endpoints

Projects

/projects endpoints

Segments

/segments endpoints

Server Info

/server-info endpoints

Applications

/applications endpoints

Attributes

/attributes endpoints

Evals

/evals endpoints

Evaluation

/evaluation endpoints

Experiments

/experiments endpoints

FQL Expressions

/fql-expressions endpoints

GenAI Alert Rules

/genai-alert-rules endpoints

LLM Gateway

/llm-gateway endpoints

Queries

/queries endpoints

Spans

/spans endpoints

Users

/users endpoints