---
title: "Attach requisite to entity reference"
method: POST
path: "/crm/v1/requisites/references/attach-reference"
tags: ["requisites"]
---

# Attach requisite to entity reference

`POST /crm/v1/requisites/references/attach-reference`

Links a requisite to a CRM entity (company or contact).

## Request body

- object
  - `requisite_id` integer
  - `entity_type` string
  - `entity_id` integer

## Response `200`

OK

## Other responses

- `401` — Access token is missing or invalid
- `422` — Validation error response

---

[API](https://skmtc.net/uspacy/apis/crm-service-2.md) · [All operations](https://skmtc.net/uspacy/apis/crm-service-2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/uspacy/crm-service-2/versions/f80578d43845/schema)