Skip to content
Back to Site

Square API Connection

Authorize the Next-Cart Square connection, obtain the API Key required by Connect Stores, and verify Square without adding a Store URL.

Authorize the Square account through the Next-Cart authorization page.

  1. Open the Next-Cart Square authorization page.

  2. Sign in to the Square account when prompted and review the requested access.

  3. Click Allow.

  4. Copy the API key displayed after authorization, or download the key file and copy it from that file.

Next-Cart fieldValue to enter
API KeyThe key returned by the Next-Cart Square authorization page.

Use Test Platform Connections for optional access verification. A successful test shows Connected. If the platform remains Not connected, use the shared recovery checks before continuing.