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/esignsimple-com:esignsimple-com-templates-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.2.0
info:
  title: eSignSimple Templates API
  version: 1.0.0
  summary: Send PDF and Word documents for e-signature, track signers and download the signed PDF.
  description: 'A small REST API for eSignSimple (https://esignsimple.com). Upload a PDF or Word document, say who signs where, and get told when it is done. Authenticate with a bearer API key from Settings → Developers (Silver and Gold plans). Field coordinates are fractions of the page (0–1, origin top-left). Webhooks (document.completed, document.declined, document.voided, signer.signed) are signed with HMAC-SHA256 in the `esign-signature` header. Human-readable docs: https://esignsimple.com/developers'
  termsOfService: https://esignsimple.com/legal/terms
  contact:
    name: eSignSimple
    url: https://esignsimple.com/contact
  license:
    name: CC BY 4.0 (this description)
    url: https://creativecommons.org/licenses/by/4.0/
servers:
- url: https://esignsimple.com
security:
- bearerAuth: []
tags:
- name: Templates
paths:
  /api/v1/templates:
    get:
      tags:
      - Templates
      operationId: listTemplates
      summary: Your saved templates and their roles
      responses:
        '200':
          description: Templates
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Template'
        '401':
          $ref: '#/components/responses/Error'
  /api/v1/templates/{id}/send:
    parameters:
    - $ref: '#/components/parameters/id'
    post:
      tags:
      - Templates
      operationId: sendTemplate
      summary: Send a saved template
      description: One signer per template role, in role order.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - signers
              properties:
                title:
                  type: string
                signers:
                  type: array
                  items:
                    $ref: '#/components/schemas/SignerInput'
      responses:
        '201':
          description: Sent
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Document'
        '400':
          $ref: '#/components/responses/Error'
        '401':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
components:
  schemas:
    Signer:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        email:
          type: string
        order:
          type: integer
        status:
          type: string
        signed_at:
          type:
          - string
          - 'null'
          format: date-time
    Document:
      type: object
      properties:
        id:
          type: string
          format: uuid
        title:
          type: string
        status:
          type: string
          enum:
          - draft
          - sent
          - finalizing
          - completed
          - voided
          - declined
        status_reason:
          type:
          - string
          - 'null'
        sequential:
          type: boolean
        pages:
          type: integer
        created_at:
          type: string
          format: date-time
        sent_at:
          type:
          - string
          - 'null'
          format: date-time
        completed_at:
          type:
          - string
          - 'null'
          format: date-time
        original_sha256:
          type:
          - string
          - 'null'
        final_sha256:
          type:
          - string
          - 'null'
        download_url:
          type:
          - string
          - 'null'
          format: uri
        signers:
          type: array
          items:
            $ref: '#/components/schemas/Signer'
    SignerInput:
      type: object
      required:
      - name
      - email
      properties:
        name:
          type: string
        email:
          type: string
          format: email
    Template:
      type: object
      properties:
        id:
          type: string
          format: uuid
        title:
          type: string
        sequential:
          type: boolean
        pages:
          type: integer
        roles:
          type: array
          items:
            type: object
            properties:
              index:
                type: integer
              label:
                type: string
        fields:
          type: integer
        created_at:
          type: string
          format: date-time
  responses:
    Error:
      description: Error
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                    - unauthorized
                    - invalid_request
                    - not_found
                    - not_completed
                    - too_large
                    - conversion_failed
                    - internal
                  message:
                    type: string
  parameters:
    id:
      name: id
      in: path
      required: true
      schema:
        type: string
        format: uuid
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API key `es_live_…` from Settings → Developers.
externalDocs:
  description: API guide
  url: https://esignsimple.com/developers