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Flaxxa WAPI
WhatsApp Business API — broadcasts, templates, in-chat checkout, multi-number.
3 articles
WhatsApp Pay and order reconciliation
How in-chat checkout ties payments to conversations, agents, and campaigns — automatically.
Apr 15, 2026· 1 min read· 9 views
Submitting a WhatsApp template for Meta approval
How template categories, languages, and rejection reasons work — with the most common rejections explained.
Apr 8, 2026· 1 min read· 7 views
Setting up multi-number routing rules
How to route inbound conversations across multiple WhatsApp numbers based on language, tag, or campaign.
Mar 2, 2026· 1 min read· 6 views
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