Proof of Delivery Retrieval

If a signature was collected from your customer, a signatureUploadId will also be returned. In order to refer to the hosted signature image file, you may use the following pattern:

Similarly, a photo captured at task completion can be accessed at


Photo and Signature IDs from webhook/API

When a task is updated with the signature or picture ID, it will be under the date.task.completionDetails field of the taskUpdated webhook, where you can retrieve the IDs required for composing the above URLs.


            "signatureUploadId": "e8384b6af2a6ce3454c00616",
            "photoUploadId": "89f81c56036bbfc2469541e1",

Using the above example, the resulting URL would be: