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Knowledgebase
Messages and Dispatch
Messages and Dispatch
SMS
How do Nexmo virtual numbers with SMS capability work with the Messages and Dispatch APIs?
How do I use Unicode with the SMS channel on the Messages and Dispatch APIs?
Account Settings
Which IP addresses should I whitelist in order to receive HTTP requests related to my Messages and Dispatch traffic from Nexmo?
What is the callback retry system for the Messages and Dispatch APIs?
How do webhooks work with the Messages and Dispatch APIs?
WhatsApp
How many templates can I register on using my Whatsapp Business account?
How to use the Messages API Custom Object with WhatsApp
How to set up a WhatsApp template to send through the Messaging and Dispatch APIs?
How do I register to send messages using WhatsApp?
MMS
Are there any throughput restrictions on MMS?
MMS content restrictions
What do I need to receive inbound MMS via Nexmo?
What do I need to send outbound MMS via Nexmo?
Where can I send MMS to?
Products & Pricing
SMS API
Voice API
User Authentication
Messages API
Number Validation
Virtual Numbers
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