Add or Update Contact

POST https://api.g001.enterprise.ipost.com/v1/{ClientToken}/contacts/addUpdate

Add a contact to the account or Update it if already present

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Note regarding GlobalEmailStatus and GlobalMobileStatus parameters

These parameters are assumed true if absent but corresponding Email or Mobile fields are present; they are ignored if present but corresponding Email or Mobile fields are absent.

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Note regarding email parameter

For non-UID contacts they need to provide their email value in the "Email" parameter.
For UID contacts they need to provide their email value in the "properties/EmailColumnName" parameter.