senderInformation. identificationNumber {#sender-info-identification-num}
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Acquirer-populated value associated with the senderInformation.personalIdType request field, which identifies the personal ID type of the sender.

Specifications {#sender-info-identification-num_Specifications}
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* **Data Type:** String
* **Data Length:** 2

Mapping Information {#sender-info-identification-num_Mapping}
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* REST API Field: senderInformation.identificationNumber
* SCMP API Field: sender_identification_number
* Simple Order API Field: sender_identificationNumber