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Message Campaign Parameters

When you bulk-load contacts into a message campaign from a comma-separated values (CSV) file, each column must follow the rules described below. Use this reference to prepare your file before uploading it.

ParameterDescriptionRequiredRulesDefault
NumberThe destination phone number for the message campaign.YesDigits only, and the value must begin with a +. Use the format +{Number}, for example, +12025550101. The whole value, including the leading +, can be at most 16 characters long.N/A