Updated Articles

  1. Getting consent to message using WhatsApp Opt-In Flow

    When you message someone for the first time, the WhatsApp user must be given the option to accept or decline messages from you by policy.
  2. WhatsApp Group Messages - iOS

    Read on to learn about group messaging with WhatsApp Messaging Connector in the MultiLine iOS app.  Overview Group messaging allows multiple MultiLine users to contact a single WhatsApp user. You can transfer the user to another MultiLine user, ...
  3. Set the default country calling code

    Read on to learn how to set the default country calling code.  Overview A country calling code, or country dial-in code, is a prefix dialed before the telephone number when placing an international call. For example +39 is the calling code for...
  4. Opt-In Flow

    Refer to this topic to learn what to expect when you initiate a new WhatsApp conversation.  Overview WhatsApp Business Accounts are required to gain consent from WhatsApp users prior to messaging them. These opt-in messages are captured by the M...
  5. WhatsApp Group Messages - Android

    Read on to learn about group messaging with WhatsApp Messaging Connector in the Multiline Android app.  Overview Group messaging allows multiple MultiLine users to contact a single WhatsApp user. You can transfer the user to another MultiLine us...
  6. Sending Group Messages (Americas Only) - Android

    How to send group messages in the MultiLine Android apps
  7. SMS - Android

    How to send SMS messages in the MultiLine Android apps
  8. Sending Picture Messages - iOS

    Read on to learn about sending picture messages in the mobile application.   Overview You can send picture messages by attaching a file or taking a photo with your camera. Note: If you take the photo with your camera, this photo stays entirely wi...
  9. Picture Messaging (US and Canada Only)

  10. SMS Group Messaging (US and Canada Only)