--- title: "Postman Collection" slug: "cardpresent" updated: 2025-12-17T14:54:29Z published: 2025-12-17T14:54:29Z canonical: "api-docs.blinkpayment.co.uk/cardpresent" --- > ## Documentation Index > Fetch the complete documentation index at: https://api-docs.blinkpayment.co.uk/llms.txt > Use this file to discover all available pages before exploring further. # Postman Collection [Blink Card Present Postman Demo 2512.mp4](https://cdn.document360.io/9c416fea-65f9-4037-bfc4-6ac74dcbc431/Images/Documentation/Blink%20Card%20Present%20Postman%20Demo%202512.mp4) ## Step 1 Download these two files bellow. [](https://cdn.document360.io/9c416fea-65f9-4037-bfc4-6ac74dcbc431/Images/Documentation/Blink Card Present API.postman_collection.json)Blink Card Present API.postman_collection15.71 KB[](https://cdn.document360.io/9c416fea-65f9-4037-bfc4-6ac74dcbc431/Images/Documentation/Blink Card Present API.postman_collection.json)[](https://cdn.document360.io/9c416fea-65f9-4037-bfc4-6ac74dcbc431/Images/Documentation/Blink Card Present Env.postman_environment.json)Blink Card Present Env.postman_environment1.29 KB[](https://cdn.document360.io/9c416fea-65f9-4037-bfc4-6ac74dcbc431/Images/Documentation/Blink Card Present Env.postman_environment.json) --- ## Step 2 Open **Postman**. --- ## Step 3 Click **Import** > Import the two files. --- ## Step 4 Click **Environments** on the left --- ## Step 5 Select **Blink Card Present Env** environment --- ## Step 6 Add your **api_key, api_secret** and **terminal_id** ![Add your api_key, api_secret and terminal_id](https://cdn.document360.io/9c416fea-65f9-4037-bfc4-6ac74dcbc431/Images/Documentation/step6.webp) --- ## Step 7 **Close** the environment --- ## Step 8 Click **Collections** on the left --- ## Step 9 Top right, select the new environment: **Blink Card Present Env** --- ## Step 10 On the left, expand **Blink Card Present API** collection --- ## Step 11 Click **GET** **terminals** request --- ## Step 12 Click **SEND** button Expected result: ```json {  "terminal_id": "TEST",  "serial_number": "123-456-789",  "state": "CONNECTED",  "last_connected_at": "2025-09-26T01:11:20.364663321Z",  "last_active_at": null,  "last_connected_pos": null,  "device_software_version": "5.342.30" } ```