---
title: "Request a signed URL for document image upload"
method: POST
path: "/onboarding/customers/{customerId}/document"
tags: ["Onboarding"]
---

# Request a signed URL for document image upload

`POST /onboarding/customers/{customerId}/document`

Permissions required: **Onboarding**

Request a signed URL for uploading document images for the existing customer onboarding application


Note that the URL expires after 15m, you can still generate a new URL if this one expires. If the image file is never uploaded, the document will show as missing in the `GET` response and a new signed URL must be requested.

## Path parameters

- `customerId` string, required

## Request body

- CreateKYCDocumentRequest
  - `documentType` string, required — Type of document to upload.

## Response `200`

Information regarding the document url

- CreateKYCDocumentResponse
  - `data` CreateKYCDocumentResponseData, required
    - `url` string, required — URL to use for document upload

## Other responses

- `400` — Bad Request
- `401` — Unauthenticated
- `403` — Forbidden
- `404` — Not Found
- `429` — Too Many Requests
- `500` — Internal Server Error
- `501` — Not Implemented
- `503` — Service Unavailable

---

[API](https://skmtc.net/anchorage/apis/anchorage-digital-api-reference.md) · [All operations](https://skmtc.net/anchorage/apis/anchorage-digital-api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/anchorage/anchorage-digital-api-reference/versions/166864b1ec6d/schema)