API Keys and Authentication

Get an API Key

To obtain an API Key, please contact us to discuss usage and pricing.

Generally, our pricing will depend on the following:

  • Your intended use of the API
  • The number of requests you intend to make
  • The way you intend to display or use the travel cost data

We would be happy to discuss all of these factors with you and work within your budget. We can also provide free developer access if needed.

Using your API Key

API Keys must be inserted into the header of every request made to our API with the X-API-KEY header variable. For example:

The root URL of every API request will be