---
title: "Reject (decline) assignment"
method: PUT
path: "/v1/documents/{documentId}/assignments/{assignmentId}/reject"
tags: ["Signing"]
---

# Reject (decline) assignment

`PUT /v1/documents/{documentId}/assignments/{assignmentId}/reject`

The signer declines to sign the document, giving a reason. Uses the signer access code.

[Copy as Markdown](https://api.assinafy.com.br/v1/docs/markdown?method=put&path=%2Fv1%2Fdocuments%2F%7BdocumentId%7D%2Fassignments%2F%7BassignmentId%7D%2Freject) [Open in ChatGPT](https://chatgpt.com/?q=Read%20the%20API%20documentation%20at%20https%3A%2F%2Fapi.assinafy.com.br%2Fv1%2Fdocs%2Fmarkdown%3Fmethod%3Dput%26path%3D%252Fv1%252Fdocuments%252F%257BdocumentId%257D%252Fassignments%252F%257BassignmentId%257D%252Freject%20and%20help%20me%20integrate%20this%20endpoint.) [Open in Claude](https://claude.ai/new?q=Read%20the%20API%20documentation%20at%20https%3A%2F%2Fapi.assinafy.com.br%2Fv1%2Fdocs%2Fmarkdown%3Fmethod%3Dput%26path%3D%252Fv1%252Fdocuments%252F%257BdocumentId%257D%252Fassignments%252F%257BassignmentId%257D%252Freject%20and%20help%20me%20integrate%20this%20endpoint.)

## Path parameters

- `documentId` string, required
- `assignmentId` string, required

## Request body

- object
  - `decline_reason` string, required — Descriptive reason for declining.

## Response `200`

Assignment declined

- object — Standard success wrapper. Operations add their own `data`.
  - `status` integer — HTTP status code, mirrored in the body.
  - `message` string — Human-readable message; empty on success.
  - `data` unknown[] — Empty array.
    - unknown

## Other responses

- `401` — Missing or invalid credentials.
- `500` — Unexpected server error.

---

[API](https://skmtc.dev/assinafy/apis/assinafy-api-reference.md) · [All operations](https://skmtc.dev/assinafy/apis/assinafy-api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/assinafy/assinafy-api-reference/revisions/f479941d10e9/schema)