Account Settings

• Why do I receive pricing on all outbound Whatsapp messages that are part of a Conversation?
• Why am I getting Unsupported Type Messages API callbacks?
• What do are the technical requirements needed to implement the Messages API?
• Which IP addresses should I allow for the Vonage Messages and Dispatch APIs?
• How long does Vonage retry inbound messages for the Messages and Dispatch APIs?
• Which webhook would be used for Messages and Dispatch APIs?

Channels

• Why am I getting 401 Unauthorized error when sending messages with Messages API version 1?
• How to test or register for a channel on the Messages API?

MMS

• How can I receive inbound MMS with Vonage?
• How do I register to send messages using MMS with the Messages API?
• MMS FAQ
• What are the throughput restrictions on MMS?
• What type of files can I send through MMS?
• Where can I send MMS with Vonage?

SMS

• Can you stop unwanted inbound messages from non-Vonage number ?
• How do I register to send messages using SMS via the Messages API?
• Can I use Vonage Virtual Numbers to receive inbound SMS through webhooks?
• Is Unicode supported with the SMS channel on the Messages and Dispatch APIs?

Facebook Messenger

• How do I register to send messages using Facebook Messenger via the Messages API?

Viber

• Error 1260 Destination Unreachable When Using Viber Sandbox API
• Getting Started with Viber and Vonage Messages API
• How do I register to send messages using Viber via the Messages API?

WhatsApp

• Getting Started with Vonage’s WhatsApp Business API: Embedded Sign Up
• Faster Onboarding: Start Using WhatsApp without Verifying Your Business
• Unable to accept invite when being added as a new WhatsApp Business Account user
• Do you have an API to check if the user is WhatsApp enabled?
• Can I set the specific Alpha Sender ID for WhatsApp messages?
• Where do I find my WhatsApp Number Certificate?

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