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Summa

Consume Summa API (v.0.1.7)

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Overview

This node integrates with the Summa API to manage various telecommunications-related subscriptions and operations. Specifically, for the HLR Subscription resource and the Remove HLR Regional Subscription operation, it allows users to remove a regional subscription associated with an HLR (Home Location Register) by specifying the IMSI (International Mobile Subscriber Identity). This is useful in scenarios where telecom operators or service providers need to deactivate or clean up regional HLR subscriptions for subscribers.

Practical examples include:

  • Removing outdated or incorrect regional HLR subscriptions linked to a subscriber.
  • Managing subscriber data lifecycle by cleaning up regional entries when a subscriber moves or changes service.
  • Automating telecom backend maintenance tasks related to subscriber regional data.

Properties

Name Meaning
Imsi The International Mobile Subscriber Identity (IMSI) of the subscriber whose regional HLR subscription should be removed. This is a required string input.

Output

The node outputs JSON data representing the result of the removal operation. Typically, this will include confirmation of success or failure, status codes, and any relevant messages returned by the Summa API regarding the removal of the HLR regional subscription.

If the node supports binary data output, it would generally relate to raw HTTP responses or logs, but based on the provided code and context, the primary output is structured JSON reflecting the API response.

Dependencies

  • Requires an active connection to the Summa API via an API key credential configured in n8n.
  • Uses internal helper classes for HTTP requests and state management.
  • Depends on the @digital-boss/n8n-designpatterns package for resource-operation resolution and execution patterns.
  • No additional external services beyond the Summa API are indicated.

Troubleshooting

  • Common issues:

    • Invalid or missing IMSI value: Ensure the IMSI is correctly formatted and provided.
    • Authentication failures: Verify that the API key credential for the Summa API is valid and has necessary permissions.
    • Network or connectivity errors: Check network access to the Summa API endpoint.
    • API errors due to non-existent or already removed subscriptions.
  • Error messages:

    • Authentication errors typically indicate invalid credentials; reconfigure the API key.
    • Validation errors may occur if IMSI is missing or malformed; ensure the input matches expected format.
    • API response errors might include messages about subscription not found or permission denied; verify subscriber existence and user rights.

Links and References

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