Elementum

Elementum Access Token API

Manage access tokens using OAuth 2.0 standards

Documentation GitHub OpenAPI

Operations 1

POST /oauth/token Request an access token #

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/elementum-access-token-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.

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: Elementum Access Token API
  description: Manage access tokens using OAuth 2.0 standards
  contact:
    email: apiteam@elementum.io
  version: 0.0.1
servers:
- url: /v1
tags:
- name: Access Token
  description: Manage access tokens using OAuth 2.0 standards
paths:
  /oauth/token:
    post:
      tags:
      - Access Token
      summary: Request an access token
      operationId: requestAccessToken
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AccessTokenRequest'
        required: true
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccessTokenResponse'
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '500':
          $ref: '#/components/responses/500'
      servers:
      - url: /
      x-codegen-request-body-name: body
components:
  responses:
    '401':
      description: Unauthorized
    '400':
      description: Bad Request
    '500':
      description: Internal Server Error
  schemas:
    AccessTokenResponse:
      required:
      - grant_type
      type: object
      properties:
        access_token:
          type: string
        expires_in:
          type: number
        token_type:
          type: string
      example: '{access_token=2YotnFZFEjr1zCsicMWpAA, expires_in=3600, token_type=Bearer}'
    AccessTokenRequest:
      required:
      - client_id
      - client_secret
      - grant_type
      type: object
      properties:
        client_secret:
          type: string
          description: Your client secret
        grant_type:
          type: string
          description: Must be set to 'client_credentials'
          enum:
          - client_credentials
        client_id:
          type: string
          description: Your client id
  securitySchemes:
    ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: /oauth/token
externalDocs:
  description: Find out more about Elementum
  url: https://www.elementum.com/