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Summa

Consume Summa API (v.0.1.7)

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Overview

This node, named "Summa," integrates with the Summa API to perform various operations related to telecommunications data. Specifically, for the resource LTE Subscription and operation Get Access Restriction Data For LTE, it retrieves access restriction information associated with a given LTE subscription identified by an IMSI (International Mobile Subscriber Identity). This is useful in scenarios where you need to verify or audit access restrictions applied to LTE subscribers, such as network operators managing subscriber permissions or compliance checks.

Practical examples include:

  • Fetching access restriction data to determine if a subscriber is barred from certain network services.
  • Integrating subscriber access control data into broader telecom management workflows.
  • Automating audits of LTE subscription restrictions for regulatory compliance.

Properties

Name Meaning
Imsi The International Mobile Subscriber Identity (IMSI) string that uniquely identifies the LTE subscription for which access restriction data will be retrieved. This property is required.

Output

The node outputs JSON data containing the access restriction details for the specified LTE subscription. The exact structure depends on the Summa API response but typically includes fields describing the types of restrictions applied, their status, and any relevant metadata.

If the node supports binary data output, it would represent supplementary data related to the LTE subscription or access restrictions; however, based on the provided code and context, the primary output is JSON-formatted access restriction information.

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 environment variables are explicitly required beyond the API authentication setup.

Troubleshooting

  • Common Issues:

    • Invalid or missing IMSI parameter: Ensure the IMSI is correctly provided and formatted.
    • Authentication failures: Verify that the API key credential is valid and has necessary permissions.
    • Network connectivity problems: Confirm that the n8n instance can reach the Summa API endpoint.
    • Unexpected API responses: Check if the Summa API service is operational and the requested resource/operation is supported.
  • Error Messages:

    • Authentication errors typically indicate invalid credentials; reconfigure the API key.
    • Parameter validation errors suggest missing or malformed input properties like IMSI.
    • HTTP request failures may require checking network settings or API availability.

Links and References

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