WhatsApp API, AI Agent & Voice Agent Guides

Practical writing on business messaging: getting onto the official WhatsApp Business Platform, running campaigns to an opted-in list, AI agents that answer on chat and on phone calls, appointment booking and cart recovery, and how to choose software in a category with a lot of near-identical vendors.

The person doing the work — an owner, a marketer or an operations lead setting WhatsApp up for a real business. Guides assume no coding and no prior Meta experience, and they say plainly where a step needs a developer or a WordPress administrator.

Start with the how-to guides rather than the blog. They are sequenced: get the account approved, send something to people who asked for it, then automate the conversations that repeat. The glossary defines the vocabulary those guides use, and the free tools handle the arithmetic and the format checks.

Each article carries a publication date. WhatsApp policy and pricing change several times a year, so for anything involving Meta rules or rates, confirm against Meta’s own documentation before acting on it — particularly conversation pricing, which varies by country and category.

It is written by a vendor in the category, which is worth knowing when you read a comparison. The way to use it is the way you would use any vendor content: take the structure of the decision and the checkable specifics, and verify competitive claims on the other company’s own site.