---
title: "Reject Trust Center access request"
method: POST
path: "/trust_exchange/trust_center/access/request/reject"
tags: ["trust_exchange"]
---

# Reject Trust Center access request

`POST /trust_exchange/trust_center/access/request/reject`

## Request

- Base URL: `https://cyber-risk.upguard.com/api/public`
- URL: `https://cyber-risk.upguard.com/api/public/trust_exchange/trust_center/access/request/reject`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/upguard/apis/upguard-cyberrisk-api/docs/trust_exchange/trust_center/access/request/reject/post.ts> (a function with typed inputs; its response is checked against the schema)

Rejects a user's or organization's pending access request to your Trust Centers
and emails the requester the reason. Identified by email address; if the email has
access through multiple organizations, provide `org_name` and/or
`org_primary_hostname` to disambiguate.

Note: Access applies across all of your Trust Centers, not to one in particular.

Required API key permissions: `TrustExchange` and `ReadWrite` (select when creating API key in Account Settings)

## Query parameters

- `email` string, required
- `org_name` string
- `org_primary_hostname` string
- `reason` string, required

## Response `204`

No Content

## Other responses

- `403`: Account does not have access to requested entities
- `422`: An invalid parameter was supplied or a mandatory parameter was missing
- `429`: Too many requests have been made to this endpoint.
- `500`: An internal system error occurred

## Changes

- **2026-11-07** `d044bf6dc61e`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/upguard/apis/upguard-cyberrisk-api/changes/trust_exchange/trust_center/access/request/reject/post.md)

---

[API](https://skmtc.dev/upguard/apis/upguard-cyberrisk-api.md) - [All operations](https://skmtc.dev/upguard/apis/upguard-cyberrisk-api/llms.txt) - [OpenAPI document](https://skmtc.dev/upguard/apis/upguard-cyberrisk-api/revisions/d044bf6dc61e?raw)