action winsms_delete_scheduled_messages { label: "Delete scheduled SMS messages and refund credits" description: "Delete a list of previously scheduled SMS messages that have not yet been sent.\n\nCredits originally deducted for each SMS message will be refunded to your account upon successful deletion.\n" provider: winsms method: POST path: "/sms/scheduled/delete" encoding: json output: { type: "object" additionalProperties: true } }