Legaldoc.io
Welcome to the Legaldoc.io v2 API documentation. A robust and reliable interface to create, distribute, and sign documents — from simple signing to Advanced Electronic Signature.
Start here
Section titled “Start here”Integration GuideThe full flow: create an envelope, add recipients and fields, distribute, and get the signed document.API ReferenceEnvelope, Recipients, Fields, Items, Attachments, Folder, and Embedding — every endpoint with code examples.Advanced Electronic SignatureWhat FEA adds on top of the general flow, and how to deliver the evidence: document, certificate, and audit log.AuthenticationHow to get and use your API Key.WebhooksGet notified of status changes without polling the API.Web ComponentsEmbed document signing in framework-less applications.CSS VariablesCustomize colors, spacing, and typography of the embedded widget.
AI-ready documentation
Section titled “AI-ready documentation ”Every page is also published as plain Markdown, llms.txt, and OpenAPI, so an LLM or a coding agent can read the full documentation without executing JavaScript.