# TalkJS

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

TalkJS is a chat API and SDK for adding messaging to web and mobile apps. It pairs a customizable pre-built chat UI (the TalkJS JavaScript SDK and Chat UI) with a server-side REST API at https://api.talkjs.com/v1/{appId} for managing users, conversations, participants, and messages, importing existing chat history, and receiving events via webhooks.

## Kin Score — 39.5 / 100 (developing)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 39.5).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 53.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

## Agent readiness — 19.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| 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 |

## Access

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

## APIs (6)

- **TalkJS Webhooks API** — Server-to-server event delivery for message.sent, message.read, message.updated, message.deleted, user.created/updated, conversation.deleted, and notification lifecycle events, ...
- **TalkJS Conversations API** — Create, update, list, and delete conversations.
- **TalkJS Import API** — Import messages with original timestamps.
- **TalkJS Messages API** — Send, list, fetch, edit, delete messages, and manage reactions.
- **TalkJS Participants API** — Add, update, and remove conversation participants.
- **TalkJS Users API** — Create, update, retrieve, and list users; manage presence.

## Agentic access (1)

- **Talkjs Agentic Access** — 23 operations · 15 acting

## Security (4)

- **Talkjs Authentication** — http · 1 scheme
- **Talkjs Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Talkjs Vulnerability Disclosure** — security.txt · contact published
- **Talkjs Trust Center** — ISO 27001, GDPR

## Plans (1)

- **Talkjs Plans Pricing**

## Tags

Chat, Messaging, Communications, SDK, Webhook

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