---
title: "Check if a phone number is trusted"
method: GET
path: "/signals/2/configs/blocking/{configId}/trusted-numbers/{phoneNumber}"
tags: ["platform", "signals", "cpaasx-support", "trusted-phone-numbers-2"]
---

# Check if a phone number is trusted

`GET /signals/2/configs/blocking/{configId}/trusted-numbers/{phoneNumber}`

## Request

- Base URL: `https://api.infobip.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.infobip.com/signals/2/configs/blocking/{configId}/trusted-numbers/{phoneNumber}`
- Auth: one of:
  - API key in header `Authorization`
  - API key in header `Authorization`
  - HTTP basic
  - OAuth 2
    - Client credentials
    - Token URL: `https://api.infobip.com/auth/1/oauth2/token`

Check whether a single phone number is on the trusted list of a blocking configuration, identified by the configId path parameter.

<br>

[Learn more about Signals product.](https://www.infobip.com/docs/signals)

## Path parameters

- `configId` string, required
- `phoneNumber` string, required

## Response `200`

OK

- 1ed350d65e634c5446c08244298a26d3b0bb68a76782ab9246a8035f47d2421cTrustedNumberCheckResponse: Result of a trusted phone number check.
  - `trusted` boolean, required: True if the phone number is trusted for this blocking configuration.

## Other responses

- `400`: Bad request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not found
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/infobip/apis/infobip-openapi-specification.md) - [All operations](https://skmtc.dev/infobip/apis/infobip-openapi-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/infobip/apis/infobip-openapi-specification/revisions/9dcbbaf902de?raw)