Travelpayouts API – the way to get travel insights for your site or blog. You can get flight price trends and find popular destinations for your customers.
Integrate Travelpayouts for searching hotel, flight, you have to had an account from https://www.travelpayouts.com.
If you already have one, to access the API you must pass your token in the X-Access-Token header or in the token parameter. To obtain a token for the Data Access API, go to http://www.travelpayouts.com/developers/api
Please copy the code in Your Maker field then go to Traveler Settings > API Configure, switch to TravelPayouts tab then paste your key to Your Maker field.
The next step: Add a tab for Flight search.
Go to Traveler Settings > Search Options, Press Add new button to add new tab in Display searching tabs, Continue enter some information as below: