Changes to Update a campaign

removed StandardCampaignParams ExternalCampaignParams from the request body oneOf list

added the new optional request property consent_flow

added the new optional request property description

added the new optional request property includes

added the new optional request property link_sample

added the new optional request property message_samples

added the new optional request property privacy_policy_url

added the new optional request property terms_and_conditions_url

added the new optional request property use_cases

added the new optional request property volume

request body became optional

added the required property account_id to the response with the 200 status

added the new rejected enum value to the status response property for the response status 200

removed the rejected enum value from the status response property for the response status 200

endpoint added