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Overview

Interactive API reference for the flinkey API v3.

Document version: 0.20
Last updated: 2026-07-23

Important: Every integration starts on the UAT environment. Access to the production environment is granted only after successful validation by the flinkey team.

For questions or support, contact developers@flinkey.com.

Download OpenAPI specification

Information

  • OpenAPI version: 3.1.2

Partner-specific API key from the flinkey Portal.

Security scheme type: apiKey

Header parameter name: flinkey-API-Key

Access token returned by POST /oauth2/token.

Security scheme type: http

Bearer format: access token