---
title: "documents.unlink"
method: POST
path: "/capabilities/documents.unlink"
tags: ["Capabilities"]
---

# documents.unlink

`POST /capabilities/documents.unlink`

## Request

- Base URL: `https://developer.api.receiptor.ai/v1`
- URL: `https://developer.api.receiptor.ai/v1/capabilities/documents.unlink`
- Auth: one of:
  - API key in header `x-receiptor-api-key`
  - HTTP bearer
- TypeScript: <https://skmtc.dev/receiptor/apis/receiptor-ai-api/docs/capabilities/documents.unlink/post.ts> (a function with typed inputs; its response is checked against the schema)

Remove the invoice/receipt link between two known documents, preserving both documents and duplicate groups.

## Request body

- object
  - `documentIds` string[], required: Exactly two known document IDs whose invoice/receipt link should be removed; preserves both documents

## Response `200`

Successful response

- object
  - `success` boolean
  - `code` integer
  - `data` object
    - `result` object: Capability-specific result

## Other responses

- `400`: Invalid input
- `401`: Authentication required
- `404`: Resource not found

## Changes

- **2026-10-27** `9c47a2a5bb3a`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/receiptor/apis/receiptor-ai-api/changes/capabilities/documents.unlink/post.md)

---

[API](https://skmtc.dev/receiptor/apis/receiptor-ai-api.md) - [All operations](https://skmtc.dev/receiptor/apis/receiptor-ai-api/llms.txt) - [OpenAPI document](https://skmtc.dev/receiptor/apis/receiptor-ai-api/revisions/6eb4ebb559f2?raw)