---
title: "Adds a Signer to a given Signer Document Request"
method: PUT
path: "/signature_requests/{signatureRequestId}/document_requests/{documentRequestId}/signers/{signerId}"
tags: ["Signer Document Request"]
---

# Adds a Signer to a given Signer Document Request

`PUT /signature_requests/{signatureRequestId}/document_requests/{documentRequestId}/signers/{signerId}`

Adds a Signer to a given Signer Document Request. This action is only permitted when the Signature Request is a draft or paused.

## Path parameters

- `signatureRequestId` string, uuid, required — The unique identifier for a resource.
- `documentRequestId` string, uuid, required — The unique identifier for a resource.
- `signerId` string, uuid, required — The unique identifier for a resource.

## Response `200`

OK

- SignerDocumentRequest — Signer Document Request attached to a Signature Request
  - `id` string, uuid, required — Unique identifier of the Signer Document Request
  - `title` string, required — Title of the document request
  - `optional` boolean, required — Define if the document request is optional for the Signers
  - `signer_ids` string[], required — Ids of Signers to request a document

## Other responses

- `400` — Bad request
- `401` — Access unauthorized
- `403` — Access forbidden
- `404` — Resource not found
- `405` — This method is not allowed
- `429` — Too Many Requests, please try again later.
- `500` — Internal Server Error

---

[API](https://skmtc.net/yousign/apis/public-api-v3.md) · [All operations](https://skmtc.net/yousign/apis/public-api-v3/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/yousign/public-api-v3/revisions/8d258c0b45d6/schema)