# Messaging API

**Canonical:** https://apis.io/providers/messaging-api/  
**APIs profiled:** 1

A template and concept entry for messaging APIs. This represents the pattern and structure for messaging API implementations used in storytelling, training, and knowledge bases.

## Kin Score — 27.4 / 100 (thin)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 27.4).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 63.2 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 38.0 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | verified |
| Rate Limit Signal | verified |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (1)

- **Messaging API Messages API** — Managing, sending, and receiving of messages via SMS and other channels.

## Agentic access (1)

- **Messaging Api Agentic Access** — 6 operations · 4 acting

## Security (1)

- **Messaging Api Authentication** — apiKey · 1 scheme

## Plans (1)

- **Messaging Api Plans Pricing**

## Tags

API Pattern, Messaging, Template

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