Notarize
Notarize (rebranded as Proof) provides Remote Online Notarization (RON), eSignature, identity verification, and reusable digital credentials through the Notarize Network. Its REST API (api.proof.com) lets businesses create notarization, eSign, Identify, and real-estate/mortgage closing transactions, attach and template documents, invite signers, manage notaries, and receive V2 webhooks for every transaction and notary state change. Authentication is by API key or OAuth 2.0 client credentials, with a Fairfax test environment for end-to-end sandbox testing. Widely used across proptech, lending, title, and legal workflows.
Notarize publishes 18 API contracts indexed on the APIs.io network, including Cost Centers API, Documents API, Eligibilities API, and 15 more. Tagged areas include Company, PropTech, Notarization, Remote Online Notarization, and Identity Verification.
The Notarize catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 1 Spectral governance ruleset.
Notarize’s developer surface includes documentation, API reference, getting-started guide, engineering blog, pricing, signup flow, support, and 31 more developer resources.
Kin Score
APIs 18
Individual APIs this provider publishes, each with its own machine-readable definition.
Proof API (formerly Notarize)
REST API for creating and managing notarization, eSign, Identify, and real-estate transactions, documents, signers, notaries, templates, and Webhooks V2 subscriptions.
Notarize Cost Centers API
The Cost Centers API from Notarize — 2 operation(s) for cost centers.
Notarize Documents API
The Documents API from Notarize — 7 operation(s) for documents.
Notarize Eligibilities API
The Eligibilities API from Notarize — 3 operation(s) for eligibilities.
Notarize E Note API
The eNote API from Notarize — 1 operation(s) for enote.
Notarize Integrations API
The Integrations API from Notarize — 1 operation(s) for integrations.
Notarize Notaries API
The Notaries API from Notarize — 4 operation(s) for notaries.
Notarize Notarization Records API
The Notarization Records API from Notarize — 3 operation(s) for notarization records.
Notarize OAuth 2.0 API
The OAuth 2.0 API from Notarize — 7 operation(s) for oauth 2.0.
Notarize OID4VP API
The OID4VP API from Notarize — 4 operation(s) for oid4vp.
Notarize Organizations API
The Organizations API from Notarize — 5 operation(s) for organizations.
Notarize Referrals API
The Referrals API from Notarize — 2 operation(s) for referrals.
Notarize SCIM API
The SCIM API from Notarize — 6 operation(s) for scim.
Notarize Security Events API
The Security Events API from Notarize — 1 operation(s) for security events.
Notarize Templates API
The Templates API from Notarize — 2 operation(s) for templates.
Notarize Title Agencies API
The Title Agencies API from Notarize — 1 operation(s) for title agencies.
Notarize Transactions API
The Transactions API from Notarize — 21 operation(s) for transactions.
Notarize Webhooks API
The Webhooks API from Notarize — 12 operation(s) for webhooks.
Scroll for all 18
Event Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Notarize Webhooks
ASYNCAPISemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Notarize Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Notarize API Rules
SPECTRALJSON Schema 19
Standalone JSON Schema definitions for this provider's data models.
authorization_server_metadata
JSON SCHEMAclient_registration_request
JSON SCHEMAclient_registration_response
JSON SCHEMAdocument_creation_params
JSON SCHEMAdocument_params
JSON SCHEMAdocument
JSON SCHEMAdocument_update_params
JSON SCHEMAintrospection_response
JSON SCHEMArevocation_request
JSON SCHEMAsecurity_events_response
JSON SCHEMAtoken_info_response
JSON SCHEMAtransaction_create_params
JSON SCHEMAtransaction_object
JSON SCHEMAtransaction_params
JSON SCHEMAuser_creation_params
JSON SCHEMAx401_handoff_response
JSON SCHEMAx401_payload
JSON SCHEMAx401_result_response
JSON SCHEMAx401_signature_response
JSON SCHEMAScroll for all 19
Security Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 10
Pagination, idempotency, versioning, errors, and events
Scroll for all 10
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Work with this as data
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