Signaturely User API

Account information for the authenticated API key.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/signaturely-user-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

signaturely-user-api-openapi.yml Raw ↑
openapi: 3.0.3
info:
  title: Signaturely Documents User API
  description: 'REST API for Signaturely, simple electronic signature software. Send signature requests from templates, bulk-send from CSV data, manage documents, templates, folders, and team members, and subscribe to document webhooks. Access requires a separately billed API plan (Gold, Platinum, or Titanium). Authentication uses an API key sent in the "Authorization: Api-Key {API_KEY}" header, issued from the account API settings. Endpoint paths and methods below were confirmed from Signaturely''s public developer documentation.'
  version: v1
  contact:
    name: Signaturely
    url: https://signaturely.com/api
  x-apisjson-aid: signaturely
servers:
- url: https://api.signaturely.com/api/v1
  description: Signaturely production API
security:
- ApiKeyAuth: []
tags:
- name: User
  description: Account information for the authenticated API key.
paths:
  /user/by-api:
    get:
      tags:
      - User
      summary: Get user
      description: Retrieve information about the user account tied to your API key.
      responses:
        '200':
          description: User account information.
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'API key sent as: Authorization: Api-Key {API_KEY}'