# Echo AI API

**Canonical:** https://apis.io/apis/echoai-so/echoai-so-api/  
**Provider:** Echo AI — https://apis.io/providers/echoai-so/  
**Base URL:** https://auth.echoai.so/functions/v1/api  
**Documentation:** https://echoai.so/api

Echo AI API is one of 2 APIs that [Echo AI](https://apis.io/providers/echoai-so/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Echo AI API as documented publicly: 14 operations. Contract generated from the documentation by API Evangelist (2026-11-06); not the provider's own document.

## Operations (14)

| Method | Path | Summary |
|---|---|---|
| GET | `/assistant/{assistantid}` | List, create, and update assistants |
| GET | `/assistants` | List, create, and update assistants |
| POST | `/chat` | POST a message and stream the reply via SSE |
| POST | `/chat/stream` | POST a message and stream the reply via SSE |
| POST | `/checkout` | Generate an API key |
| GET | `/config` | Read conversations, leads, and bookings for any of your Echos |
| GET | `/contacts` | GET /contacts?echo_id= or ?slug=&limit=&since= - returns captured contacts and leads. |
| POST | `/contacts` | POST /contacts - body: {echo_id\|slug, name?, email, phone?, notes?, lead_score?}. Creates or upserts a contact. |
| GET | `/conversations` | GET /conversations?echo_id= or ?slug=&limit=&since= - returns {conversations: [{…}]}, newest first. |
| POST | `/session/messages` | Read conversations, leads, and bookings for any of your Echos |
| POST | `/tickets` | Creates a support ticket |
| GET | `/voice/config` | Voice endpoints |
| POST | `/voice/speak` | Voice endpoints |
| POST | `/voice/transcribe` | Voice endpoints |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/echoai-so/openapi/_ae-authored/echoai-so-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/echoai-so/json-schema/echoai-so-post-contacts-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/echoai-so/json-schema/echoai-so-post-chat-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/echoai-so/json-schema/echoai-so-post-chat-stream-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/echoai-so/json-schema/echoai-so-post-checkout-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/echoai-so/json-schema/echoai-so-post-tickets-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/echoai-so/json-schema/echoai-so-get-config-response-schema.json

## Other Echo AI APIs (1)

- [Echo AI API](https://apis.io/apis/echoai-so/echo-ai-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/echoai-so/echoai-so-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/echoai-so/.