# SignNow

**Canonical:** https://apis.io/providers/signnow/  
**Website:** https://www.signnow.com/developers  
**APIs profiled:** 7

SignNow is an e-signature platform by airSlate that enables businesses to send, sign, and manage legally binding documents electronically. It provides a REST API for embedding e-signature workflows, document creation, template management, and bulk signing operations into any application.

## Kin Score — 42.8 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 42.8).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 61.7 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 36.8 |
| Developer Ergonomics | 38.1 |
| Commercial Clarity | 36.8 |
| Access Clarity | 36.8 |

## Agent readiness — 42.1 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | documented |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | verified |
| 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

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

## APIs (7)

- **SignNow Authentication API** — OAuth2 token management
- **SignNow Documents API** — Upload, manage, and retrieve documents
- **SignNow Envelopes API** — Document group envelope management
- **SignNow Signing API** — Send signature invitations and manage signers
- **SignNow Templates API** — Create and manage document templates
- **SignNow Users API** — User account management
- **SignNow Webhooks API** — Event subscription and notification management

## MCP servers (1)

- **MCP Server**

## Agentic access (1)

- **Signnow Agentic Access** — 22 operations · 12 acting

## Security (2)

- **Signnow Authentication** — http · 1 scheme
- **Signnow Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Signnow Plans Pricing**

## Tags

E-Signature, Document-Management, Electronic Signature, Workflow-Automation

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