📋 FL3XX API Changelog
Track all updates, improvements, and changes to our APIs
📧Questions: integrations@fl3xx.com
📅Updated regularly with new features and fixes
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Coming Soon
Upcoming Features
✈️ Rollout of V2
We're building better workflows and more optimized end points. Stay tuned
🛂 Customs API for Trip Support Providers
Trip Support Providers will be able to read and update the customs entry on flights assigned to them, and manage its documents.
GET /api/v2/partners/flights/{flightId}/customsGet the customs entry of a flightPATCH /api/v2/partners/flights/{flightId}/customsUpdate the customs status and notesPOST /api/v2/partners/flights/{flightId}/customs/documentsUpload a customs documentGET /api/v2/partners/flights/{flightId}/customs/documents/{documentUuid}Get a customs documentDELETE /api/v2/partners/flights/{flightId}/customs/documents/{documentUuid}Delete a customs document
📋 Flight Planning (FPL) API for Trip Support Providers
Trip Support Providers will be able to manage flight planning on flights assigned to them, including FPL, OFPL, TAF and other documents.
GET /api/v2/partners/flights/{flightId}/flight-planningGet the flight planning details of a flightPATCH /api/v2/partners/flights/{flightId}/flight-planningUpdate the flight planning detailsPOST /api/v2/partners/flights/{flightId}/flight-planning/documentsUpload a flight planning document, with an optional document typeGET /api/v2/partners/flights/{flightId}/flight-planning/documents/{documentUuid}Get a flight planning documentDELETE /api/v2/partners/flights/{flightId}/flight-planning/documents/{documentUuid}Delete a flight planning document
🛬 Creating Slots and PPRs
Trip Support Providers will be able to create a slot or PPR directly on a flight, completing the existing Slots and PPRs endpoints.
POST /api/v2/partners/flights/{flightId}/slots-pprsCreate a flight slot or PPR
Check back for updates about upcoming API changes and new feature releases. We're constantly working to improve our platform and add new capabilities.
v1.91v1
2026-09-10
Added
User Roles Property
v1.9.0v1
2026-06-15
Added
Get Flight Expenses
Get Quote Expenses
v2.6.0v2
2026-06-15
Added
FBO Services API
Transport Services API
Hotel Services API
Catering Services API
v2.5.0v2
2026-05-25
Added
Flight Slots & PPRs API
Webhook Events for Flight Slots & PPRs
v1.8.0v1
2025-11-15
Added
Staff Management API
Quote and Booking Schema Enhancements
v2.4.0v2
2025-11-15
Added
Flights API
Aircraft Fleet API
v1.7.0v1
2025-10-07
Added
UserDTO Schema Enhancement
v2.3.0v2
2025-07-01
Added
Crew Qualifications Management
v2.2.0v2
2025-06-20
v2.1.0v2
2025-06-15
v1.6.0v1
2025-06-01
Added
Crew Qualifications Management
v1.5.0v1
2025-05-01
v1.4.0v1
2025-04-01
v1.3.0v1
2025-03-28
v1.2.0v1
2025-02-28
v1.1.0v1
2025-02-24
v1.0.0v1
2025-01-01