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

# Approve registration

> Approve a Sender ID registration for your network.

**Required permission:** `operator:write`

Approves a registration that is currently in `pending_operator_review` or `resubmitted` status. Once approved, the registration proceeds to submission on the relevant market register (e.g. ACMA SMS Sender ID Register for AU).

Returns `409 Conflict` if the registration is not in an actionable status.

## Path parameters

<ParamField path="registration_id" type="string" required>
  The operator registration ID (e.g. `opreg_a1b2c3d4`).
</ParamField>

## Request body

<ParamField body="notes" type="string">
  Optional internal notes recorded against the approval. Not visible to the submitting brand or aggregator.
</ParamField>

## Example

```bash theme={null}
curl -X POST https://api.senderz.ai/v1/operator-registrations/opreg_a1b2c3d4/approve \
  -H "Authorization: Bearer sz_live_xxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "notes": "ABR verified, use case consistent with brand profile."
  }'
```

## Response

<ResponseExample>
  ```json 200 theme={null}
  {
    "ok": true,
    "data": {
      "id": "opreg_a1b2c3d4",
      "sender_id": "TrackFast",
      "status": "approved",
      "approved_at": "2026-07-17T15:10:00+10:00",
      "approved_by": "operator_api_key"
    },
    "meta": {
      "request_id": "req_op003",
      "timestamp": "2026-07-17T15:10:00+10:00"
    }
  }
  ```
</ResponseExample>