processingInformation. binSource {#processing-info-bin-source}
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Source of the bank identification number (BIN).  
You must provide the BIN source value for a source-level lookup. When you do not include this field, the lookup is performed against the default merged BIN sources data.  
Possible values:

* `itmx`
* `rupay`

Specifications {#processing-info-bin-source_Specifications}
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* **Data Type:** String
* **Data Length:** 20

Mapping Information {#processing-info-bin-source_Mapping}
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No corresponding fields.