Changes to POST /partnerships/:partnershipId/transaction-groups/:transactionGroupId/transactions/:transactionSettingId

added the non-success response with the status 422

removed the optional property cause from the response with the 500 status

added the optional property exceptionCause to the response with the 500 status

removed the optional property code from the response with the 409 status

added the optional property code to the response with the 400 status

added the new optional request property async

request body became optional

the request property transaction became optional

added the optional property uploadUrl to the response with the 201 status

changed the pattern of the path request parameter partnershipId from ^([a-zA-Z0-9_-]+)$ to ^([a-zA-Z0-9._-]+)$

added the new optional request property groupOverrides

endpoint added