# `POST /agent/pair`

Public. No cookie required.

Pair printer agent

Public, unauthorized endpoint used by the printer agent to complete pairing using a 6-digit PIN.
Updates `clientserial`, `clientmodel`, and `agentversion`, clears the pairing PIN, and returns a device authentication token.


## Body (JSON)

| Field | Required | Type | Description |
|-------|----------|------|-------------|
| `pairingpin` | yes | string |  |
| `clientserial` | no | string |  |
| `clientmodel` | no | string |  |
| `agentversion` | no | string |  |

```json
{
  "pairingpin": "123456",
  "clientserial": "SN-987654321",
  "clientmodel": "Epson TM-T88VI",
  "agentversion": "1.0.0"
}
```

## Response `200`

Pairing successful

```json
{
  "id": 1,
  "name": "…",
  "companyId": 1,
  "token": "…",
  "pairedAt": "…",
  "clientserial": "…",
  "clientmodel": "…",
  "agentversion": "…",
  "sort": 1
}
```

## Errors

| Status | Description |
|--------|-------------|
| 400 | Missing or invalid pairing PIN — `{"error":"…"}` |

---

_Generated from `@openapi` JSDoc. Do not edit by hand — run `npm run docs:api`._