Hellou AI
Hellou AI is the company behind HellouOne, a shared inbox for WhatsApp, web chat, email and social that answers leads in seconds with AI agents. It offers multi‑channel communication, AI voice calls, and team collaboration, with plans starting at $49/mo. The platform serves Latin America and the US, providing AI‑driven customer support and sales automation.
Hellou AI publishes 47 API contracts indexed on the APIs.io network, including Account AgentBots API, Account Users API, Accounts API, and 44 more. Tagged areas include Artificial Intelligence, Communications, Customer Service, WhatsApp, and Software-as-a-Service.
The Hellou AI catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 1 Spectral governance ruleset.
Hellou AI’s developer surface includes support, signup flow, getting-started guide, authentication, documentation, pricing, and 21 more developer resources.
Kin Score
Standards implemented 4
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 47
Individual APIs this provider publishes, each with its own machine-readable definition.
Hellou AI Account AgentBots API
The Account AgentBots API from Hellou AI — 8 operation(s) for account agentbots.
Hellou AI Account Users API
The Account Users API from Hellou AI — 1 operation(s) for account users.
Hellou AI Accounts API
The Accounts API from Hellou AI — 2 operation(s) for accounts.
Hellou AI Agent Bots API
The AgentBots API from Hellou AI — 2 operation(s) for agentbots.
Hellou AI Agents API
The Agents API from Hellou AI — 2 operation(s) for agents.
Hellou AI AI Classifications API
The AI Classifications API from Hellou AI — 3 operation(s) for ai classifications.
Hellou AI AI Phone Lines API
Phone numbers an AI agent answers. Each line names the AI agent and has an inbox of its own where its calls land as conversations. Which numbers reach the platform is set up in ...
Hellou AI Assignment Settings API
The Assignment Settings API from Hellou AI — 1 operation(s) for assignment settings.
Hellou AI Automation Rule API
The Automation Rule API from Hellou AI — 2 operation(s) for automation rule.
Hellou AI Calls API
Call history: who called whom, when, for how long, and how it ended -- WhatsApp calls and the phone calls AI agents answer, with what was said on an AI call. History is read-onl...
Hellou AI Campaigns API
The Campaigns API from Hellou AI — 2 operation(s) for campaigns.
Hellou AI Canned Responses API
The Canned Responses API from Hellou AI — 2 operation(s) for canned responses.
Hellou AI Connectors API
The Connectors API from Hellou AI — 3 operation(s) for connectors.
Hellou AI Contact Labels API
The Contact Labels API from Hellou AI — 1 operation(s) for contact labels.
Hellou AI Contacts API
The Contacts API API from Hellou AI — 2 operation(s) for contacts api.
Hellou AI Contacts API
The Contacts API from Hellou AI — 9 operation(s) for contacts.
Hellou AI Conversation Assignment API
The Conversation Assignment API from Hellou AI — 1 operation(s) for conversation assignment.
Hellou AI Conversation Labels API
The Conversation Labels API from Hellou AI — 1 operation(s) for conversation labels.
Hellou AI Conversations API
The Conversations API API from Hellou AI — 5 operation(s) for conversations api.
Hellou AI Conversations API
The Conversations API from Hellou AI — 11 operation(s) for conversations.
Hellou AI CSAT Survey Page API
The CSAT Survey Page API from Hellou AI — 1 operation(s) for csat survey page.
Hellou AI Custom Attributes API
The Custom Attributes API from Hellou AI — 2 operation(s) for custom attributes.
Hellou AI Custom Filters API
The Custom Filters API from Hellou AI — 2 operation(s) for custom filters.
Hellou AI ElevenLabs Integration API
The account's own ElevenLabs workspace. Connect it with an API key and the calls its agents handle are imported into the call history as AI calls, with their transcript and summ...
Hellou AI Event payloads API
The JSON bodies HellouOne POSTs to your webhook URL for the events it adds on top of the conversation, message, contact and inbox events. Every body carries `event` (the event n...
Hellou AI Facebook Marketing API
The Facebook Marketing API from Hellou AI — 14 operation(s) for facebook marketing.
Hellou AI HellouAI Integration API
The HellouAI Integration API from Hellou AI — 1 operation(s) for hellouai integration.
Hellou AI Help Center API
The Help Center API from Hellou AI — 5 operation(s) for help center.
Hellou AI Inbox API
The Inbox API API from Hellou AI — 1 operation(s) for inbox api.
Hellou AI Inboxes API
The Inboxes API from Hellou AI — 9 operation(s) for inboxes.
Hellou AI Integrations API
The Integrations API from Hellou AI — 3 operation(s) for integrations.
Hellou AI Knowledge Base API
The Knowledge Base API from Hellou AI — 4 operation(s) for knowledge base.
Hellou AI Macros API
The Macros API from Hellou AI — 1 operation(s) for macros.
Hellou AI Marketing Consent API
The Marketing Consent API from Hellou AI — 3 operation(s) for marketing consent.
Hellou AI Messages API
The Messages API API from Hellou AI — 2 operation(s) for messages api.
Hellou AI Messages API
The Messages API from Hellou AI — 5 operation(s) for messages.
Hellou AI Plan Upgrades API
Buy a higher plan for the account. The card on file is charged and the account moves to the plan without anyone from HellouOne stepping in. The purchase runs in the background: ...
Hellou AI Profile API
The Profile API from Hellou AI — 7 operation(s) for profile.
Hellou AI Reports API
The Reports API from Hellou AI — 5 operation(s) for reports.
Hellou AI Security Settings API
The Security Settings API from Hellou AI — 1 operation(s) for security settings.
Hellou AI Teams API
The Teams API from Hellou AI — 3 operation(s) for teams.
Hellou AI Users API
The Users API from Hellou AI — 3 operation(s) for users.
Hellou AI Voice Campaigns API
Voice campaigns and the Contact Center live overview. An **outbound** campaign dials the contacts of its audience; an **inbound** campaign has no contact list and logs its avail...
Hellou AI Webhooks API
The Webhooks API from Hellou AI — 3 operation(s) for webhooks.
Hellou AI WhatsApp Campaigns API
The WhatsApp Campaigns API from Hellou AI — 11 operation(s) for whatsapp campaigns.
Hellou AI WhatsApp Flows API
Forms sent inside WhatsApp. Each flow message sent to a contact is a *session*; list a flow's sessions to report on who received, opened and submitted it, and — as an administra...
Hellou AI WhatsApp Templates API
The WhatsApp Templates API from Hellou AI — 2 operation(s) for whatsapp templates.
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Agent Skills 1
Packaged agent skills for driving this provider's APIs from an AI assistant.
getting-started
AGENT SKILLHellou AI API pricing
Prices published by Hellou AI, read 2026-11-11 from hellou.ai/en/pricing/.
| Plan | Price |
|---|---|
| Starter | $49/month |
| Enterprise (Custom) | Custom |
Pricing Plans 1
Published pricing tiers and plan structures.
Event Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Hellou Ai Webhooks
ASYNCAPISemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Hellou Ai Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
Hellou AI API Rules
SPECTRALJSON Schema 6
Standalone JSON Schema definitions for this provider's data models.
ai_call_report
JSON SCHEMAcall
JSON SCHEMAinbox
JSON SCHEMAvoice_campaign_create_request
JSON SCHEMAvoice_campaign_report_stats
JSON SCHEMAvoice_campaign
JSON SCHEMASecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 9
Pagination, idempotency, versioning, errors, and events
Scroll for all 9
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Other 3
Properties that don't map to a standard resource type
Source (apis.yml)
Hellou AI API — frequently asked questions
Does Hellou AI have an API?
Yes. APIs.io lists 47 APIs from Hellou AI, including Hellou AI Account AgentBots API, Hellou AI Account Users API and Hellou AI Accounts API, and 44 more.
Is there an OpenAPI specification for the Hellou AI API?
Yes. APIs.io indexes 47 OpenAPI specifications for Hellou AI, each linked for download from this page.
How do I authenticate with the Hellou AI API?
Hellou AI documents its authentication (apiKey/http · 2 schemes). The details are profiled on APIs.io as Hellou AI Authentication.
How much does the Hellou AI API cost?
Hellou AI publishes its prices; its Starter plan is $49/month as of 2026-11-11. APIs.io lists 2 pricing plans for Hellou AI, with each plan's price, limits and inclusions under Pricing on this page.
Is the Hellou AI API ready for AI agents?
Hellou AI has a Kin Score of 49.3 out of 100 (developing) and an Agent Readiness score of 67.7 (agent-native), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.