# rfin API Reference FINRA Query API source API for bluedoor Financial Data. Base URL: https://api.rfin.bluedoor.sh OpenAPI: https://bluedoor.sh/apis/financial-data/sources/rfin/openapi.json Generated: 2026-06-07T01:30:59.456Z Live examples captured: 5/5 ## Coverage - OTC datasets - Short-interest style datasets - Dataset metadata - Fixed-income metadata ## Routes - GET /v1/otc/{dataset}: Rows Example: https://api.rfin.bluedoor.sh/v1/otc/security-master?limit=3 - GET /v1/fixed-income/{dataset}/metadata: Fixed-income metadata Example: https://api.rfin.bluedoor.sh/v1/fixed-income/treasury-daily-aggregates/metadata - GET /v1/otc/{dataset}/metadata: Metadata Example: https://api.rfin.bluedoor.sh/v1/otc/security-master/metadata - GET /v1/otc/{dataset}/partitions: Partitions Example: https://api.rfin.bluedoor.sh/v1/otc/security-master/partitions