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Consume Summa API (v.0.1.7)

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Overview

This node integrates with the Summa API to manage WLAN subscriptions, specifically allowing the removal of an APN (Access Point Name) address assignation from a WLAN subscription. It is useful in scenarios where network administrators or automation workflows need to update or clean up WLAN subscription configurations by detaching specific APN templates associated with a subscriber identified by their IMSI (International Mobile Subscriber Identity).

Practical examples include:

  • Removing outdated or incorrect APN assignments from a subscriber's WLAN profile.
  • Automating subscription management tasks in telecom environments where WLAN and APN configurations frequently change.

Properties

Name Meaning
Imsi The unique identifier of the subscriber whose WLAN subscription will be modified.
Apn Template The APN template name that should be removed from the WLAN subscription assignations.

Output

The node outputs JSON data representing the result of the remove operation on the WLAN subscription. This typically includes confirmation of success or failure, and may contain details about the updated subscription state after the APN address assignation has been removed.

No binary data output is indicated.

Dependencies

  • Requires connection to the Summa API via an API key credential configured in n8n.
  • Uses an HTTP client internally to communicate with the Summa backend services.
  • Relies on the Summa API version specified in the node metadata for compatibility.

Troubleshooting

  • Common issues:

    • Invalid or missing IMSI or APN template values will cause the operation to fail.
    • Network connectivity problems or incorrect API credentials can prevent successful communication with the Summa API.
    • Attempting to remove an APN template that is not assigned to the WLAN subscription may result in errors or no changes.
  • Error messages and resolutions:

    • Authentication errors: Verify that the API key credential is correctly set up and has necessary permissions.
    • Validation errors: Ensure the IMSI and APN template inputs are correct and exist in the system.
    • API response errors: Check the Summa API documentation for error codes and adjust input parameters accordingly.

Links and References

  • Summa API official documentation (refer to your organization's internal or public API docs)
  • n8n HTTP Request node documentation for understanding underlying HTTP calls
  • Telecom standards for IMSI and APN usage in WLAN subscriptions

Discussion