# DeList Number

{% hint style="success" %}
Replace the `{{BaseURL}}` with the one mentioned [here ](/truecaller-for-business/verified-business-api-documentation/getting-started.md)
{% endhint %}

<mark style="color:green;">`POST`</mark>`{{BaseURL}}/clients/{clientAccountId}/number_management/feature_sets/{featureSetId}/numbers/delist`

{% hint style="success" %}
{clientAccountId} : This can be taken directly from the self serve portal under the Manage API Keys Page&#x20;

{featureSetId}: This can be taken directly from the feature set configuration page on the self serve portal
{% endhint %}

{% hint style="warning" %}
For Authorization Token kindly refer the[ Authentication](https://docs.truecaller.com/truecaller-for-business/verified-business-api-documentation/getting-started/authentication) section followed by [Generate Access Token](https://docs.truecaller.com/truecaller-for-business/verified-business-api-documentation/getting-started/generate-access-token) API
{% endhint %}

<figure><img src="/files/rboYMdSdn2C6t0YMZbG4" alt=""><figcaption></figcaption></figure>

**Headers**

| Name          | Value                                                            |
| ------------- | ---------------------------------------------------------------- |
| Content-Type  | <p><code>Required</code></p><p><code>application/json</code></p> |
| Authorization | <p><code>Required</code></p><p><code>Bearer \<token></code></p>  |

**Body**

| Name                         | Type   | Validations                             | Description                                                             |
| ---------------------------- | ------ | --------------------------------------- | ----------------------------------------------------------------------- |
| <p></p><p>phone\_numbers</p> | string | <p>minLength: 1<br>maxLength: 10000</p> | <p>Required.</p><p>List of phone numbers to be added to feature set</p> |

#### Request

{% tabs %}
{% tab title="JSON" %}

```json
{
  "phone_numbers": [
    "911234567891"
  ]
}
```

{% endtab %}
{% endtabs %}

**Response**

{% tabs %}
{% tab title="200 OK" %}

```json
{
    "client_account_id": "91c173bb-28d8-4030-9722-8663ff9589f3",
    "phone_type": "",
    "processing_numbers": [],
    "new_numbers": [],
    "other_phonetype_numbers": [],
    "existing_numbers": [
        "911234567891"
    ],
    "others_numbers": [],
    "invalid_numbers": [],
    "other_feature_set_numbers": [],
    "status": "pending"
}
```

{% endtab %}

{% tab title="400 Bad Request" %}

```json
{
    "client_account_id": "91c173bb-28d8-4030-9722-8663ff9589f3",
    "phone_type": "",
    "processing_numbers": [],
    "new_numbers": [
        "911234567891"
    ],
    "other_phonetype_numbers": [],
    "existing_numbers": [],
    "others_numbers": [],
    "invalid_numbers": [],
    "other_feature_set_numbers": [],
    "status": "failed"
}
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.truecaller.com/truecaller-for-business/verified-business-api-documentation/number-management/delist-number.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.