Transavia Airlines is a Netherlands-based low-cost air travel operator that boasts an expansive route network in the European and North African regions. The Transavia Flight Offer API is one of the APIs that the airline uses to supplement its web-based engagement portals. The API provides access to information about airports within the airlines' vast route network. Its integration allows developers to provide data filtering capabilities for airport-specific information such as country and code of location and nearest airports. The API generate data on the basis of either geographic coordinates or neighboring airports. The RESTful API conveys requests and responses in HTTP and JSON formats.