# Reserve an available iMessage number

Reserves an available iMessage number.

```http
POST https://api.pozy.ai/v1/imessage/senders/available-numbers/{numberId}/reserve
```

- Area: Messaging / iMessage
- Auth: Authorization: Bearer pz_live_...

## Path parameters

- `numberId` (string, required)

## Example request

```bash
curl -X POST "https://api.pozy.ai/v1/imessage/senders/available-numbers/6b7945542dc9bbde362239b3/reserve" \
  -H "Authorization: Bearer $POZY_API_KEY"
```

```ts
const res = await fetch("https://api.pozy.ai/v1/imessage/senders/available-numbers/6b7945542dc9bbde362239b3/reserve", {
  method: "POST",
  headers: { Authorization: `Bearer ${process.env.POZY_API_KEY}` },
});
const data = await res.json();
if (!res.ok) throw new Error(data?.error ?? `Request failed with status ${res.status}`);
console.log(data);
```

```python
import os
import requests

resp = requests.post(
    "https://api.pozy.ai/v1/imessage/senders/available-numbers/6b7945542dc9bbde362239b3/reserve",
    headers={"Authorization": f"Bearer {os.environ['POZY_API_KEY']}"},
    timeout=30,
)
resp.raise_for_status()
print(resp.json())
```

## Response 200

- `success`, boolean
- `numberId`, string
- `expiresInSeconds`, integer

```json
{
  "success": true,
  "numberId": "6b7945542dc9bbde362239b3",
  "expiresInSeconds": 1
}
```