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How-to guidesStep-by-step setup guides with screenshots: channels, inbox, templates, campaigns, automation and commerce.Browse guides BlogPractical guides for marketing, support and automation on your channels, plus product updates.Read the blog Developer docsQuickstart, authentication, webhooks, OAuth 2.0 and error handling for the inaiy API.Start building API referenceEvery endpoint with parameters, examples and code in seven languages. OpenAPI 3.1 included.Browse endpoints Industry playbooksHow e-commerce, education, healthcare, real estate, restaurants and services use WhatsApp.Find your industry Customer storiesGrowing Indian businesses on how they answer faster and sell more on WhatsApp.Read stories Compare platformsHonest comparisons with other WhatsApp Business tools, and how to switch.Compare

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How to send WhatsApp messages from your app with the inaiy API

Send WhatsApp template messages from your own system, get delivery updates with signed webhooks, and reply inside the 24-hour window — step by step, with code in cURL, Node.js, Python and PHP.

3 Nov 2026 · 7 min read

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