# Delete Installment Endpoint: DELETE /api/payments/{payflow_id}/installments/{installment_id} Version: v1 Security: OAuth2ClientCredentials ## Path parameters: - `payflow_id` (string, required) - `installment_id` (string, required) ## Header parameters: - `X-Organization-Id` (string) Required if the account is part of multiple organizations. If the account only has access to one organization, this header is not required. ## Response 422 fields (application/json): - `detail` (array) - `detail.loc` (array, required) - `detail.msg` (string, required) - `detail.type` (string, required)