---
title: "Poll - Register"
source_url: https://docs.rapyd.net/en/poll---register.html
lang: en
---

# Poll - Register

Register the serial number of a payment device. The registration will be active for one hour. If that time passes without the pairing process in the terminal being activated, the terminal must be re-registered.

### Parameters

### Request Header Parameters

- - X-API-KEY
  - Unique access key provided by Rapyd for each partner.

### Request Body Parameters

- - serialNumber
  - The PAX device serial number. Minimum length: 10.

### 202 Accepted Response

- - message
  - Accepted

### 401 Error Response

- - message
  - Unauthorized

### 500 Error Response

- - message
  - Server Error

- /poll/register

- 202 Register Terminal using Poll
- ```curl
  curl -X
  post https://CloudLinkApi/poll/register
  -H 'X-API-KEY: your-access-key-here'
  -d '
  {
   "serialNumber": "0822170138"	
  } 
  '
  ```
- ```json
  {
   "message": "Accepted"
  }
  ```

- 401 Unauthorized
- ```curl
  curl -X
  post https://CloudLinkApi/poll/register
  -H 'X-API-KEY: your-access-key-here'
  -d '
  {
   "serialNumber": "0822170138"	
  } 
  '
  ```
- ```json
  {
   "message": "Unauthorized"	
  }
  ```

- 500 Server Error
- ```curl
  curl -X
  post https://CloudLinkApi/poll/register
  -H 'X-API-KEY: your-access-key-here'
  -d '
  {
   "serialNumber": "0822170138"	
  } 
  '
  ```
- ```json
  {
   "message": "Server Error"	
  }
  ```