PASAR API
Self-serve developer registration; OAuth v4 access/refresh tokens per Official Account. Free to build, but advanced OA messaging quotas and ZNS notifications are paid and need OA verification. Docs Vietnamese-first. VN-first.
View docs ↗ More Communications APIs# Zalo Official Account ~ messaging and mini-app platform APIs needs OAuth credentials ~ get yours at: # https://developers.zalo.me/docs curl 'https://openapi.zalo.me' \ -H 'Authorization: Bearer YOUR_TOKEN'
I'm integrating a Vietnam API into my app. API: Zalo Official Account ~ messaging and mini-app platform APIs Provider: Zalo (VNG) Auth: requires OAuth credentials (sign up: https://developers.zalo.me/docs) Pricing: freemium Base URL: https://openapi.zalo.me Important note: Self-serve developer registration; OAuth v4 access/refresh tokens per Official Account. Free to build, but advanced OA messaging quotas and ZNS notifications are paid and need OA verification. Docs Vietnamese-first. VN-first. Source: Zalo (VNG) (https://developers.zalo.me/docs) Source type: Provider API or developer docs Endpoint type: Provider API base URL Integration difficulty: Needs OAuth Last checked: 2026-07-03 Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs. Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.