Cause of error
You may get an error when the request HTTP Schema is incorrect. Different APIs support different HTTP Schemas. API providers can set the APIs to support either or both HTTP and HTTPS requests.
The prompt “API unsupport the channel: HTTP” is returned when the API only supports HTTPS, but HTTP is used during API request.
The prompt “API unsupport the channel: HTTPS” is returned when the API only supports HTTP, but HTTPS is used during API request.
Solution
When the prompt “API unsupport the channel: HTTP” is returned, change HTTP to HTTPS and initiate the API call again.
When the prompt “API unsupport the channel: HTTPS” is returned, change HTTPS to HTTP and initiate the API call again.