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Interact with mittwald mStudio API

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Overview

This node interacts with the mittwald mStudio API to unlink a database from an app installation. It is useful in scenarios where you need to programmatically detach or disconnect a specific database from an existing app installation within the mittwald environment. For example, if an app no longer requires access to a particular database or if you are cleaning up resources after decommissioning an app, this operation helps automate that process.

Properties

Name Meaning
App Installation Id The unique identifier of the app installation from which the database will be unlinked.
Database Id The unique identifier of the database to unlink from the specified app installation.

Output

The node outputs JSON data representing the result of the unlink operation. This typically includes confirmation details such as success status or any relevant metadata returned by the mittwald API about the unlinking action. There is no indication that binary data is output by this node.

Dependencies

  • Requires an API key credential for authenticating with the mittwald mStudio API.
  • The node uses the base URL https://api.mittwald.de for all requests.
  • Proper configuration of the API authentication credential in n8n is necessary for successful execution.

Troubleshooting

  • Common issues:

    • Invalid or missing App Installation Id or Database Id can cause the unlink operation to fail.
    • Authentication errors if the API key credential is not set up correctly or has expired.
    • Network connectivity problems preventing access to the mittwald API endpoint.
  • Error messages and resolutions:

    • Unauthorized / 401 error: Check that the API key credential is valid and properly configured.
    • Not Found / 404 error: Verify that both the App Installation Id and Database Id exist and are correct.
    • Bad Request / 400 error: Ensure that the input parameters conform to expected formats (e.g., non-empty strings).
    • Timeouts or network errors: Confirm network connectivity and that the mittwald API service is reachable.

Links and References

Discussion