> ## Documentation Index
> Fetch the complete documentation index at: https://docs.markifact.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Users To Do Not Reach List

> Adds or removes email addresses on an X Ads Do Not Reach list

Adds or removes email addresses on an X Ads Do Not Reach list. Emails are lowercased and SHA256-hashed automatically before upload.

| | |
| - | - |
| **App** | X Ads |
| **Operation ID** | `x_ads_add_users_to_do_not_reach_list` |
| **Type** | Action |
| **Connection** | `x_ads` (required) |
| **Credits per run** | 1 |
| **Agent / MCP tool** | Yes |
| **Requires approval** | Yes (write operation) |

## Inputs

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `account` | DynamicAccount | Yes | - | Select the X Ads account that owns the Do Not Reach list. |
| `do_not_reach_list_id` | string or SelectItem | Yes | - | Do Not Reach list ID. Find it with x\_ads\_list\_do\_not\_reach\_lists. |
| `identifier_type` | enum (`email`, `phone_number`) | No | `email` | Identifier type for this batch (one type per run): email (default) or phone\_number. |
| `users` | string or array of string | Yes | - | The identifiers to suppress, as a list or comma/newline separated text. Plain values are normalized per X's rules and SHA256-hashed automatically; already-hashed 64-character values pass through. |
| `remove` | boolean | No | `False` | Remove these identifiers from the list instead of adding them. |
| `expires_at` | string | No | - | When the suppression expires: ISO 8601 or a Unix timestamp, under 13 months out. X keeps the entries until it decides otherwise when omitted. |

### SelectItem

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `value` | string | Yes | - | The value of the selectable item. |
| `label` | string | Yes | - | The label of the selectable item, used for display purposes. If not provided, defaults to the value. |

## Output

**Type**: `String`

Returns a summary of how many emails were submitted.


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