airSlate Oauth2 API
The Oauth2 API from airSlate — 3 operation(s) for oauth2.
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.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/airslate:airslate-oauth2-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 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.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: SignNow Oauth2 API
version: 1.0.0
servers:
- url: https://api.signnow.com/
tags:
- name: OAuth2
paths:
/oauth2/terminate:
post:
operationId: post-oauth2-terminate
summary: Terminate access token
description: This endpoint allows users to terminate the current access token from the authorization header. The token will no longer be available for Bearer authentication.
responses:
'200':
description: Success
'400':
description: '- Incorrect or expired access token.
- Token authentication is missing.
'
content:
application/json:
schema:
type: object
properties:
error:
type: string
x-examples:
Example 1:
error: invalid_request
example:
Example 1:
error: invalid_request
Token authentication missing:
error: invalid_request
Incorrect or expired access token:
error: invalid_token
security:
- Bearer: []
requestBody:
content:
application/json:
schema:
type: object
properties: {}
required: true
tags:
- OAuth2
/oauth2/token:
post:
operationId: post-oauth2-token
summary: Generate access token
description: 'This endpoint generates an access token for a user.
In the request, specify the `grant_type` to use:
- `password`: generate an access token using the password grant.
- `refresh_token`: generate an access token using the refresh token grant.
- `authorization_code`: generate an access token using the authorization code grant.
See also: Authentication.'
responses:
'200':
description: Returns an `access_token` for the user, along with its type, scope, expiration time, and `refresh_token`.
content:
application/json:
schema:
type: object
properties:
scope:
type: string
expires_in:
type: integer
last_login:
type: integer
token_type:
type: string
access_token:
type: string
refresh_token:
type: string
example:
application/json:
scope: '*'
expires_in: 2592000
last_login: 1
token_type: bearer
access_token: 7cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
refresh_token: 59XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
'400':
description: '* The basic authorization token is incorrect.
* A required parameter is missing.
* The scope is incorrect.
* The password or email is incorrect.
* The `expiration_time` parameter must be greater than 0.
* The user is permanently banned.
* The user is temporarily banned.
* The user is subject to SSO rules or added to an organization.
* The user’s email is not verified.
* Refresh token is incorrect.'
content:
application/json:
schema:
type: object
properties:
code:
type: integer
error:
type: string
x-examples:
Example 1:
code: 1538
error: invalid_client
example:
Example 1:
code: 1538
error: invalid_client
Unverified email:
code: 1545
error: unverified_email
Scope is incorrect:
error: invalid_scope.
Refresh token incorrect:
code: 997
error: Invalid refresh token. Please log out and log back in again.
User is permanently banned:
code: 65681
error: This account has been deactivated permanently. Please contact SignNow Customer Service to reactivate your account.
User is temporarily banned:
code: 65681
error: This account has been deactivated temporarily for %N% minutes. To reactivate the account sooner, please contact SignNow Customer Service.
expiration_time is incorrect:
error: The `expiration_time` parameter must be greater than 0.
Required parameter is missing:
error: invalid_request.
Password or email is incorrect:
code: 826
error: Invalid credentials.
Basic authorization token is incorrect:
error: invalid_client.
User is restricted by SSO or organization:
error: Please use your corporate login page to login to SignNow.
'403':
description: User is not the application owner.
content:
application/json:
schema:
type: object
properties:
errors:
type: array
items:
type: object
properties:
code:
type: integer
message:
type: string
x-examples:
Example 1:
errors:
- code: 11005001
message: Access denied.
example:
Example 1:
errors:
- code: 11005001
message: Access denied.
User not an owner:
errors:
- code: 11005001
message: Access denied.
security:
- Basic: []
requestBody:
content:
application/json:
schema:
type: object
properties:
username:
type: string
description: 'User email. Required if `grant_type`: `password`.'
password:
type: string
description: 'User password. Required if `grant_type`: `password`.'
grant_type:
type: string
description: 'Specifies the grant type for authorization. Possible values: `password`, `refresh_token`, `authorization_code`.'
scope:
type: string
default: '*'
description: 'Permissions for the issued token; `*` grants all permissions. Using scope, you can define a custom list of accessible URLs. For example: `document/* GET/user` will allow access to: 1) all routes starting with `/document/` 2) `GET /user` route'
refresh_token:
type: string
description: 'The refresh token value, obtained from the `Generate access token` response. Required if `grant_type`: `refresh_token`.'
code:
type: string
description: 'The authorization code, obtained from the [Get authorization code](/docs/oauth2/operations/get-oauth2-userauth) response. Required if `grant_type`: `authorization_code`.'
expiration_time:
type: integer
default: 2592000
description: Time until the token expires in seconds. Default value is 2592000 seconds (30 days).
required:
- username
- password
- grant_type
tags:
- OAuth2
get:
operationId: get-oauth2-token
summary: Verify access token
description: This endpoint verifies an access token for a user.
responses:
'200':
description: Returns the access_token itself as well as its' scope, expiration date, and type.
content:
application/json:
schema:
type: object
properties:
scope:
type: string
expires_in:
type: string
token_type:
type: string
access_token:
type: string
example:
application/json:
scope: '*'
expires_in: '2517898'
token_type: bearer
access_token: 8dXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
'400':
description: '"invalid_token" - either incorrect or expired token provided'
content:
application/json:
example:
invalid_token:
error: invalid_token
security:
- Bearer: []
tags:
- OAuth2
/oauth2/userauth:
get:
operationId: get-oauth2-userauth
summary: Get authorization code via redirect
description: 'This endpoint allows API users to obtain an authorization code via an application redirect link. The code can then be used to generate an access token (bearer token) to make API requests on behalf of the user — without using their SignNow credentials.
For more information, see Generate access token.'
parameters:
- in: query
name: response_type
required: true
description: Must be equal to `code`.
schema:
type: string
- in: query
name: redirect_uri
required: true
description: URL to which the user is redirected after authorizing your app. The authorization code is sent to this URL.
schema:
type: string
- in: query
name: client_id
required: true
description: Your application’s client ID, found in the [API Dashboard](https://app.signnow.com/webapp/api-dashboard/keys).
schema:
type: string
- in: query
name: access_token
required: true
description: An application-level access token. Used to request the user authorization page, which contains a link to obtain the authorization code.
schema:
type: string
responses:
'200':
description: Returns an HTML page that contains a link with the authorization code.
content:
application/json:
schema:
type: string
format: html
example:
text/html: '<!DOCTYPE html> <html>
<head> <meta charset="UTF-8" /> <meta http-equiv="refresh" content="0;url=''https://www.example.com?code={{authorization_code}}''" />
<title>Redirecting to https://www.example.com?code={{authorization_code}} </title> </head>
<body> Redirecting to <a href="https://www.example.com?code={{authorization_code}}">https://www.example.com?code={{authorization_code}}</a>. </body>
</html>'
'400':
description: '* Incorrect `client_id`.
* `access_token` is missing.
* `client_id` is missing.
* `response_type` is missing.
* `redirect_url` is missing.'
content:
application/json:
schema:
type: object
properties:
code:
type: integer
error:
type: string
x-examples:
Example 1:
code: 65536
error: internal api error
example:
Example 1:
code: 65536
error: internal api error
Missing parameter:
code: 1537
error: invalid_request
Incorrect client_id:
code: 65536
error: internal api error
security:
- Bearer: []
tags:
- OAuth2
components:
securitySchemes:
Bearer:
type: apiKey
name: Authorization
in: header
Basic:
type: http
scheme: basic
x-provenance:
method: harvested
publisher: airSlate
source: https://docs.signnow.com/api/swagger.json
note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
stamped by stamp-openapi-provenance.py (roadmap#793)