Dropbox Sign

aid: dropbox-sign
name: Dropbox Sign
description: >-
  Dropbox Sign (formerly HelloSign) is an eSignature platform that lets
  developers and businesses embed legally binding electronic signature
  workflows into their applications and websites. The product supports
  embedded signing and requesting, reusable templates, custom signer fields,
  branded signing flows, audit trails, and tamper-proof document delivery.
  The Dropbox Sign API is documented with an official OpenAPI specification
  and authenticated via HTTP Basic Auth with an API key or OAuth 2.0 Bearer
  tokens.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - eSignature
  - Electronic Signature
  - Document Signing
  - Workflow Automation
  - Documents
url: >-
  https://raw.githubusercontent.com/api-evangelist/dropbox-sign/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
  - aid: dropbox-sign:rest-api
    name: Dropbox Sign REST API
    description: >-
      Versioned REST API (v3) for sending signature requests, managing
      templates, teams, accounts, embedded signing/requesting flows, OAuth
      apps, and reports. Authentication is HTTP Basic Auth with an API key or
      OAuth 2.0 Bearer tokens; the API ships with an officially maintained
      OpenAPI specification used to generate SDKs and reference docs.
    humanURL: https://developers.hellosign.com/api/api-reference-welcome
    baseURL: https://api.hellosign.com/v3
    tags:
      - eSignature
      - Electronic Signature
      - Document Signing
      - Documents
    properties:
      - type: Documentation
        url: https://developers.hellosign.com/api/api-reference-welcome
      - type: OpenAPI
        url: https://github.com/hellosign/hellosign-openapi/blob/main/openapi.yaml
      - type: GitHub OpenAPI Repo
        url: https://github.com/hellosign/hellosign-openapi
      - type: Getting Started
        url: https://developers.hellosign.com/api/reference

common:
  - type: Website
    url: https://sign.dropbox.com
  - type: Documentation
    url: https://developers.hellosign.com
  - type: API Documentation
    url: https://developers.hellosign.com/api/api-reference-welcome
  - type: Pricing
    url: https://sign.dropbox.com/pricing
  - type: Sign Up
    url: https://sign.dropbox.com/signup
  - type: GitHub Organization
    url: https://github.com/hellosign
maintainers:
  - FN: Kin Lane
    email: [email protected]