Diagnosis Request

It conveys Information related to the target POI for which the diagnosis is requested. Content of the Diagnosis Request message.

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Request Parameters


Identification of a POI System or a POI Terminal for the Sale to POI protocol. MessageHeader.POIID.


Indicates if Host Diagnosis are required.


Identification of the Acquirer. Present if requesting the diagnosis of these hosts only.

Response parameters

After submitting a call, you receive a response message to inform you that your request was received and processed.

Depending on the HTTP status code of the response message, it is helpful to build some logic to handle any errors that a request or the system may return.

HTTP Responses

  • 200

    It conveys the result of the requested diagnosis and a possible message to display on a logical device. Content of the Diagnosis Response message.

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