# Hilos

**Canonical:** https://apis.io/providers/hilos/  
**Website:** https://hilos.io  
**APIs profiled:** 6

Hilos is a WhatsApp Business Platform automation company (backed by 500 Global and Techstars, now part of ActiveCampaign) that helps businesses capture leads, qualify prospects, and automate follow-ups over WhatsApp's Cloud API. Its REST API exposes contacts, inbox conversations, WhatsApp message templates, and no-code flow executions, authenticated with an `Authorization: Token` API key against https://api.hilos.io/api/ and paginated with `page` / `page_size` query parameters.

## Kin Score — 47.3 / 100 (developing)

Scored 2026-08-19 under rubric 0.12.0. Trend: flat (+3.2 from 44.1).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 67.5 |
| Governance | 30.3 |
| Contract Governance | 30.3 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 58.9 |
| Commercial Clarity | 34.2 |
| Access Clarity | 34.2 |

## Agent readiness — 50.5 (agent-ready)

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

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium).

## APIs (6)

- **Hilos Contact API** — The Contact API from Hilos — 2 operation(s) for contact.
- **Hilos Conversation API** — The Conversation API from Hilos — 2 operation(s) for conversation.
- **Hilos Flow Execution API** — The Flow Execution API from Hilos — 3 operation(s) for flow execution.
- **Hilos Flow Execution Contact API** — The Flow Execution Contact API from Hilos — 2 operation(s) for flow execution contact.
- **Hilos User API** — The User API from Hilos — 1 operation(s) for user.
- **Hilos WhatsApp API** — The WhatsApp API from Hilos — 3 operation(s) for whatsapp.

## MCP servers (1)

- **hilos-mcp.yml**

## Agentic access (1)

- **Hilos Agentic Access** — 19 operations · 9 acting

## Security (2)

- **Hilos Authentication** — apiKey · 1 scheme
- **Hilos Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Hilos Plans Pricing**

## Tags

Company, WhatsApp, Messaging, Automation, CRM, Conversational Commerce, Chatbots, Customer Engagement, Marketing

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