arduino get data from api -- 2

Job ID: 35041800

Budget: $30 – $250 USD

arduino get data from airthings api.
Using ESP8266 or ESP32, authenticate with Airthings API using oauth2 method and read/return device variables
please check your skill level. as the previous freelancer was not able to finnish this work.
https://developer.airthings.com/docs/api-authorization-consumer
client ID: 622c1c74-48e9-4178-896b-37e68019abaa
client Secret: 2516894f-6d34-40f3-8707-45ea9d1d0c8d
Feel free to experiment with API client ID + SECRET before you commit to the