In-App Payments: Quick Start

Step 1: Get Application Credentials

  1. Sign in to the Square Developer Dashboard.

  2. Create a new Square application, and then name it In-App Payments SDK Quick Start.

  3. Choose the In-App Payments SDK Quick Start application to open it.

  4. Toggle Production to Sandbox to show Sandbox credentials.

    image-commerce plat-demo-credentials@2x (1)

  5. Open the Credentials page, and then copy your Sandbox Application ID and Sandbox Access Token.

  6. Open the Locations page, and then copy the Default Test Account location ID.

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