# HoneyBook

**Canonical:** https://apis.io/providers/honeybook/  
**Website:** https://www.honeybook.com  
**APIs profiled:** 8

HoneyBook is an all-in-one clientflow management platform for independent, service-based businesses - photographers, event planners, designers, consultants, coaches, and similar creative entrepreneurs. It combines CRM/lead capture, proposals, contracts and e-signature, invoicing and payments, scheduling, automations, and client communication in one product. HoneyBook does not publish a self-serve public developer API or a developer portal; third-party connectivity is offered through a limited set of native integrations (QuickBooks Online, Zoom, Calendly, Flodesk, Canva, Meta Leads, Slack, Asana, monday.com) and, most broadly, through Zapier. An internal API host (api.honeybook.com) is live and clearly powers the Zapier integration and native connectors, but HoneyBook has never published a self-serve technical reference, OAuth client registration flow, or endpoint documentation for outside developers, and community requests for direct API access date back to at least January 2024 with no roadmap commitment as of this review.

## Kin Score — 38.1 / 100 (thin)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 38.1).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 53.1 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

Regulatory layer — **Payments**: 34.4 (matched via tags).

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| 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 |

## Access

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

## APIs (8)

- **HoneyBook Clients API** — Clients and inquiries/leads captured through HoneyBook lead forms.
- **HoneyBook Contracts API** — Contracts and e-signature agreements attached to a project.
- **HoneyBook Invoices API** — Invoices issued to clients within a project.
- **HoneyBook Payments API** — Card and ACH payments made against invoices.
- **HoneyBook Projects API** — The visual project pipeline - bookings and pipeline stage.
- **HoneyBook Proposals API** — Combined quote + contract + invoice documents sent to clients.
- **HoneyBook Scheduler API** — Self-service session-type booking (Essentials/Premium plans).
- **HoneyBook Webhooks API** — Modeled event subscription surface mirroring HoneyBook's Zapier triggers.

## Agentic access (1)

- **Honeybook Agentic Access** — 25 operations · 10 acting

## Security (2)

- **Honeybook Authentication** — oauth2 · 1 scheme
- **Honeybook Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Honeybook Plans Pricing**

## Tags

CRM, Clientflow, Proposals, Contracts, Invoicing, Payments, Scheduling, Creative Entrepreneurs, Small Business

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