Compatible Phone Number formats for Facebook Custom Audiences

Version 3

    Issue Description
    What type of formats are accepted for uploading data to Facebook custom audiences from Marketo?

    Issue Resolution
    Note: The phone numbers must always have the country code included even if they are in the same country as your business..

    The endpoint for facebook allows the following formats:

      • 1-234-567-8910
      • 12345678910
      • +44 123 456 7890


    With or without punctuation is allowed.

     

     

     


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