Changes to Execute proxy request

added the new required request property custom_connection_data/authScheme

added the new required request property custom_connection_data/toolkitSlug

added the new required request property custom_connection_data/val

removed subschema #1 subschema #2 subschema #3 subschema #4 subschema #5 subschema #6 subschema #7 subschema #8 subschema #9 subschema #10 subschema #11 from the custom_connection_data request property oneOf list

the body request property type changed from no type to object

the custom_connection_data request property type changed from no type to object

the data response's property type changed from no type to object for status 200

api operation id postV3_1ToolsExecuteProxy removed and replaced with postToolsExecuteProxy

api tag Proxy removed

added the new optional request property user_id

removed the non-success response with the status 502

removed the non-success response with the status 504

the request property custom_connection_data/oneOf[subschema #11]/val/client_id became optional

the request property custom_connection_data/oneOf[subschema #11]/val/client_secret became optional

the endpoint scheme security UserApiKeyAuth was removed from the API

the endpoint scheme security CookieAuth was removed from the API

added the new optional request property custom_connection_data/oneOf[subschema #1]/val/extra_token_data

endpoint added