Developer Documentation & Specs • Verified Nixvra Partner

Nixvra API & Knowledge Portal

Complete Guides, OpenAPI Specs, and Meta Graph API Reference

nixvra.info is the premier engineering knowledge center for WhatsApp Cloud API integration. From OAuth Embedded Signup v4 implementation details to HMAC-SHA256 webhook security, nixvra.info provides production-tested code samples and architecture whitepapers.

Partner Integration & Technical Specifications

API Version
Meta Graph API v26.0
Auth Spec
OAuth 2.0 / Facebook Login for Business
Signature Security
HMAC-SHA256 X-Hub-Signature-256
Documentation Engine
OpenAPI 3.1 & Interactive Playground

Integrated Features & Offerings

What Nixvra API & Knowledge Portal brings to your WhatsApp Business workspace

01

Interactive Meta API Explorer

Test Graph API v26.0 endpoints with live parameters, access token generators, and cURL snippets.

02

Webhook Payload Sandbox

Simulate inbound message types, delivery receipt statuses, and template approval webhooks in real-time.

03

BullMQ Queue Architecture Specs

Learn how to build bulletproof 80 msg/sec WhatsApp broadcast pipelines using Redis and Next.js.

04

Developer SDKs & Starters

Ready-to-use client libraries in TypeScript, Python, PHP, and Go with strict token security.

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Nixvra | WhatsApp Business Management Platform