Changes to Update contract

added subschema #1 subschema #2 to the response body oneOf list for the response status 200

removed subschema #1 subschema #2 from the response body oneOf list for the response status 200

added subschema #1 subschema #2 to the response body oneOf list for the response status 200

the content response's property type changed from no type to object for status 422

deleted the header request parameter Authorization

the endpoint scheme security OAuthScheme was added to the API

added request discriminator

added subschema #1 subschema #2 to the request body oneOf list

for the path request parameter contract_id, the type was generalized from no type to string, and format from no format to uuid

added response discriminator for the response status 200

added the required property content/message to the response with the 422 status

api operation id update removed and replaced with v3_update