Key details include: 1. But if you reach an agreement to change your original contract, get it in writing to avoid questions later.The authorization letter provides details of the vehicle make, registration number, and borrower. But if you reach an agreement to change your original contract, get it in writing to avoid questions later. Click the New Document option above, then drag and drop the sample to the upload area, import it from the cloud, or using a link. Change your template. Simply enter your information and we will contact you shortly to confirm the order. Thank you for choosing our services! Note - Cashback redemption will move to Statement credit w.e. F 21st June'24, while the existing Swiggy money will continue to be in the Swiggy App.