Article

WhatsApp Cloud API: Get Started

Meta · Meta for Developers Free Intermediate

The official source on how the WhatsApp Business Platform actually works underneath every BSP tool, worth understanding directly so you know what your BSP is and isn't doing on your behalf, especially around consent and opt-in rules.

  • Official setup path: Meta app, access token, test webhook
  • How BSPs like WATI, Interakt and Gupshup sit on top of this API
  • Canonical reference for opt-in and messaging policy

It answers 2 questions

  1. How is WhatsApp marketing different from SMS, and do I still need SMS?
  2. How do I stay compliant on WhatsApp and avoid getting my business number banned?

Read with it

  1. Gupshup is one of Meta's largest India-focused BSPs and the most technical/flexible option for higher-volume senders, this... Gupshup Article The Ultimate Guide to WhatsApp Business API Gupshup
  2. The best global reference for SMS specifically, useful for the transactional/OTP fallback layer that still matters even in a... Klaviyo Article The Complete SMS Marketing Guide for Campaign Success Klaviyo
  3. A rare pricing comparison that actually breaks down BSP platform fees separately from Meta's per-conversation charges, which is... Codingclave Article WhatsApp API Pricing India 2026: Audited Costs From Rs 0/mo Codingclave
  4. A second independent perspective on the India WhatsApp tool landscape from a competing vendor, useful for cross-checking claims... Zoko Article Best WhatsApp Marketing Services in India 2025 Zoko
  5. A comprehensive, current D2C-specific guide covering setup through automation through compliance in one place, a good... Hawknest Article WhatsApp Marketing for D2C Brands: The Complete 2026 Guide Hawknest
  6. Makes the strongest ROI case for prioritising WhatsApp with concrete India performance figures, useful ammunition if you need... iMark Infotech Article WhatsApp Business Marketing in India: The Channel Driving 11x ROAS Most Brands Still Underuse iMark Infotech
eChai Partner Brands The partnership →