# Zalo

**Canonical:** https://apis.io/providers/zalo/  
**Website:** https://zalo.me  
**APIs profiled:** 3

Zalo is a Vietnamese messaging platform (VNG Corporation). Zalo For Developers documents the Official Account API, the Zalo Notification Service (ZNS) API for template-based transactional messages, the Social API with OAuth v4 user access tokens, and Zalo Mini App.

## Kin Score — 9.9 / 100 (minimal)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-2.3 from 12.2).

| Facet | Score |
|---|---|
| Discoverability | 71.4 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 21.4 |
| Access Clarity | 0.0 |

Regulatory layer — **Telecommunications**: 10.0 (matched via tags).

## Agent readiness — 2.5 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (3)

- **Zalo Official Account API** — Send and manage messages, followers and content for a Zalo Official Account.
- **Zalo Notification Service (ZNS) API** — Send template-based transactional notification messages to Zalo users by phone number.
- **Zalo Social API** — User login and profile access via OAuth v4 user access tokens.

## Security (1)

- **Zalo Domain Security** — TLSv1.2 · HSTS · DMARC

## Tags

Company, Messaging, CPaaS, Vietnam, Notification

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/zalo/). Scores are computed from the provider's own public artifacts under a published rubric.