# Cancel Payout Instruction Cancels a specific payout instruction with the provided cancellation reason. This halts the payout process and prevents the beneficiary from claiming the funds. If funds were already allocated, they will be returned to the campaign budget. Endpoint: POST /v2/campaign-manager/payout-instructions/{id}/:cancel Version: v2 Security: oauth2 ## Path parameters: - `id` (string, required) ## Request fields (application/json): - `cancellationReason` (string) Reason for Payout Instruction Cancelation, valid values are: , , 'EmailHardBounce', 'EmailSpamComplaint', 'UnsubscribedFromEmails', 'EmailScreeningFailed' ## Response 400 fields (application/problem+json): - `type` (string,null) - `title` (string,null) - `status` (integer,null) - `detail` (string,null) - `instance` (string,null) - `errors` (object) ## Response 401 fields (application/problem+json): - `type` (string,null) - `title` (string,null) - `status` (integer,null) - `detail` (string,null) - `instance` (string,null) ## Response 403 fields (application/problem+json): - `type` (string,null) - `title` (string,null) - `status` (integer,null) - `detail` (string,null) - `instance` (string,null) ## Response 404 fields (application/problem+json): - `type` (string,null) - `title` (string,null) - `status` (integer,null) - `detail` (string,null) - `instance` (string,null)