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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 perform various operations related to telecommunications data. Specifically, for the "IMSI" resource and the "Find IMSIs Of MSIDN" operation, it allows users to retrieve IMSI (International Mobile Subscriber Identity) numbers associated with a given MSISDN (Mobile Station International Subscriber Directory Number). This is useful in scenarios where you need to map phone numbers to their corresponding SIM identities, such as in mobile network management, fraud detection, or subscriber analytics.

Practical examples:

  • A telecom operator wants to find all IMSIs linked to a customer's phone number.
  • An analyst needs to verify which SIM cards have been used with a particular MSISDN for security audits.

Properties

Name Meaning
Msisdn The phone number (MSISDN) for which the node will find associated IMSI numbers. Required.

Output

The node outputs JSON data containing the IMSI information related to the provided MSISDN. The exact structure depends on the Summa API response but typically includes one or more IMSI identifiers linked to the input MSISDN.

If the node supports binary data output, it would represent any non-JSON data returned by the API; however, based on the static code and context, this node primarily outputs JSON data.

Dependencies

  • Requires an active connection to the Summa API via an API key credential.
  • The node uses an HTTP client internally to communicate with the Summa backend service.
  • Proper configuration of the API authentication credentials within n8n is necessary.

Troubleshooting

  • Common issues:

    • Invalid or missing API credentials will cause authentication failures.
    • Providing an incorrectly formatted MSISDN may result in no data found or errors from the API.
    • Network connectivity problems can prevent successful API calls.
  • Error messages:

    • Authentication errors indicate invalid or expired API keys; reconfigure credentials.
    • Validation errors suggest the MSISDN input does not meet expected format requirements; ensure correct phone number formatting.
    • Timeout or connection errors imply network issues; check internet access and API endpoint availability.

Links and References

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