Category "fedex"

Fedex API Rates and Transit Times API + LTL Freight: Account Number Invalid

I'm using the FedEx Rates and Transit Times API to get quotes for FEDEX_FREIGHT_ECONOMY and FEDEX_FREIGHT_PRIORITY. My project is setup as below, and my JSON re

Why am I getting this FedEx API error 'The given grant_type is not supported. Please modify your request and try again'

I'm using this PHP code: $service_url = 'https://apis-sandbox.fedex.com/oauth/token'; $curl = curl_init($service_url); $curl_post_data = array( "co