formable-node is the official Node.js SDK for the Formable API (v1). It covers templates, signature requests, redlining, and billing.
- Zero runtime dependencies (uses native
fetch) - Full TypeScript types for every request and response
- Node.js 18+
Installation
Initialize the client
Pass your API key from Settings. It’s sent as a bearer token on every request.Templates
Upload a document to create a reusable template, then mint edit URLs to place fields in the embedded editor. See the embedded templates walkthrough.Signature requests
Send a template for signing by email, or embed the signing experience in your product. See the embedded signing walkthrough.getSignedEnvelope returns 409 until the document is complete. Wait for the document_completed webhook, or poll get until status is Completed.Redline requests
Run turn-based contract negotiation before signing. See the redlining walkthrough.Billing and health
Error handling
All non-2xx responses throw aFormableError with the server’s error message, HTTP status, and parsed response body.
Configuration
Next steps
Quickstart
Go from a plain document to a signed PDF in 4 calls.
API reference
Every endpoint the SDK wraps, with a live playground.