# Oneflow

**Canonical:** https://apis.io/providers/oneflow/  
**Website:** https://oneflow.com  
**APIs profiled:** 11

Oneflow is a contract lifecycle management and e-signature platform that turns static documents into smart, data-rich digital contracts - covering creation from templates, negotiation, e-signing, and post-sign lifecycle management. The Oneflow Public API is a REST API at https://api.oneflow.com/v1 authenticated with an account API token (x-oneflow-api-token) plus an acting-user email header (x-oneflow-user-email) for permission checks. It lets teams programmatically create contracts from templates, add parties and participants, fill data fields and products, publish contracts for signing, download signed files, and subscribe to contract lifecycle events via webhooks. API access and webhooks are available on the Business and Enterprise plans.

## Kin Score — 36.8 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 36.8).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 56.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 31.6 |
| Developer Ergonomics | 16.7 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

## 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

Freemium (free trial) · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: yes (confidence: high).

## APIs (11)

- **Oneflow Comments API** — Inline collaboration comments on a contract.
- **Oneflow Contract Files API** — Download the files (PDF / signed documents) attached to a contract.
- **Oneflow Contracts API** — Create, retrieve, update, publish, copy, and delete contracts.
- **Oneflow Data Fields API** — Custom / merge fields on contracts and template types.
- **Oneflow Participants API** — Signatories and viewers belonging to a party.
- **Oneflow Parties API** — Counterparty companies or individuals on a contract.
- **Oneflow Ping API** — Health check and token validation.
- **Oneflow Templates API** — Templates and template types used to create contracts.
- **Oneflow Users API** — Users in an account.
- **Oneflow Webhooks API** — Subscriptions delivering contract lifecycle events to a callback URL.
- **Oneflow Workspaces API** — Organizational containers that scope templates and contracts.

## Agentic access (1)

- **Oneflow Agentic Access** — 28 operations · 14 acting

## Security (3)

- **Oneflow Authentication** — apiKey · 2 schemes
- **Oneflow Domain Security** — TLSv1.3 · HSTS · DMARC
- **Oneflow Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Oneflow Plans Pricing**

## Tags

Contract Management, Contract Lifecycle Management, E-Signature, Digital Contracts, Document Automation, CLM

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