Changes to Create a spend limit

added the new optional request property oneOf[subschema #1: Amount]/credential_id

added the optional property data/allocation to the response with the 200 status

added the optional property data/credential_id to the response with the 200 status

added the optional property data/credential_limits to the response with the 200 status

added the optional property data/evaluation/account_blocked to the response with the 200 status

endpoint added