Compatible Phone Number formats for Facebook Custom Audiences

Version 2

    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.