WHATSAPP BUSINESS ACCOUNT (VIA WHATSAPP BUSINESS API}
WhatsApp business account is number associated to your business on WhatsApp
Users can save your WA business number and message you directly. You can have more than one number associated with your brand.
It includes a verified business icon that allows customers to know you are an authorized sender. This is generally given once you have consistent high volume across a month and needs to complete a Facebook Business verification.
All messages are encrypted end to end within WhatsApp
Currently a business can send at ~30 TPS burstable to 60 TPS. (About 100,000 messages per hour per container)
Access to WhatsApp Business is provided on Facebook Business Manager ID. Once WA Business is activated you can deploy the WhatsApp Container, activate Number, and whitelist template content for your Brand.
CONTENT SUPPORT WA DEFAULT
Messages cannot exceed 4096 characters in length.
The maximum file upload size allowed for Audio file is 16 MB, Document is 100 MB, Image is 5MB, Sticker is 100KB and Video is 16 MB.
Message validity of is 30days from submitting request, user will receive as soon as he is in data network.