M3ter

M3ter Auth API

Endpoint for retrieving a JSON Web Token (JWT) bearer token for a ServiceUser using the Client Credentials Grant flow. A ServiceUser represents the automated process you want to grant access to your Organization - that is, as an API user.

Documentation GitHub OpenAPI

Operations 1

POST /oauth/token Get Token #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: m3ter Auth API
  description: 'If you are using Postman, you can:

    - Use the **Download** button above to download the m3ter Open API spec JSON file and then import this file as the **m3ter API Collection** into your Workspace.'
  version: '1.0'
  x-logo:
    url: https://console.m3ter.com/m3ter-logo-black.svg
servers:
- url: https://api.m3ter.com
security:
- OAuth2: []
tags:
- name: Auth
  description: 'Endpoint for retrieving a JSON Web Token (JWT) bearer token for a ServiceUser using the Client Credentials Grant flow.


    A ServiceUser represents the automated process you want to grant access to your Organization - that is, as an API user.'
  externalDocs:
    description: Client Credentials Grant
    url: https://datatracker.ietf.org/doc/html/rfc6749#section-4.4
paths:
  /oauth/token:
    post:
      tags:
      - Auth
      summary: Get Token
      description: Get authentication token
      operationId: GenerateToken
      requestBody:
        description: grant type and scope
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BearerAccessTokenRequest'
          application/x-www-form-urlencoded:
            schema:
              type: string
        required: true
      responses:
        '200':
          description: Response containing access token detail
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BearerAccessTokenResponse'
        4XX:
          $ref: '#/components/responses/Error'
        5XX:
          $ref: '#/components/responses/Error'
components:
  schemas:
    BearerAccessTokenRequest:
      required:
      - grant_type
      type: object
      properties:
        grant_type:
          minLength: 1
          type: string
          description: The grant type.
          enum:
          - client_credentials
        scope:
          type: string
          description: Not used. The JWT scope.
      description: ''
    BearerAccessTokenResponse:
      required:
      - access_token
      - expires_in
      type: object
      properties:
        token_type:
          type: string
          description: The token type, which in this case is "bearer".
        access_token:
          type: string
          description: 'The access token. '
        expires_in:
          type: integer
          description: 'Token expiry time in seconds. '
          format: int64
        scope:
          type: string
          description: Not used.
      description: ''
      example:
        token_type: Bearer
        access_token: eyJ0eXAiOiJKV1QiLCJwdCI6InNlcnZpY2UiLCJhbGciOiJSUzI1NiIsImtpZCI6InNlcnZpY2VVc2VyXzgxYzQ5YTU0LWRmY2QtNGRhNS1iYmYzLWQyODg1ZWMwMjVkZCJ9.eyJzdWIiOiIyOTA2ZDE4Zi1lNzFiLTRlMTAtOWJkNi1mZDA3YjUyNjM4ZjIiLCJwZXJtaXNzaW9ucyI6eyJNRUFTVVJFTUVOVFMjTUVBU1VSRU1FTlRTX1VQTE9BRCNJVEVNIyoiOnRydWV9LCJpc3MiOiJodHRwczpcL1wvbTN0ZXIuY29tXC9vYXV0aDIiLCJleHAiOjE2ODA1NDU3NTAsImlhdCI6MTY4MDUyNzc1MCwib3JnSWQiOiI4MWM0OWE1NC1kZmNkLTRkYTUtYmJmMy1kMjg4NWVjMDI1ZGQifQ.EwB-H4u7jKP5Ew8g0KwkPOBJPvuzDpayzWwyfm-kLPLPm9X3b3etQi1y3btKADYLy8WU452IbRFKgkhGBXrFN5rFR7mXLc1SUR-fU-anUNKCX-QPNrCzUyI2P1icQA2KFdvnYjJfLp5-gtCJWoX-Mf09-CFNPKC7sx0cVbro1Zd4axn6KpYi_48fufRYgoprwriYgpzkvG1Tq9SZtGU3vWex0eWFRKqHur6QwdxQzi_HM08kOb3puWqTio-7r3_sMOLkGitsg0teyJ-A-gYmOayZ4I2Nad7pmciLRh70kJYpR3L1yc82MPBIaJIYRxfWcOTnY8Opyv7ZlGm-hn2lUA
        expires_in: 18000
        scope: null
  responses:
    Error:
      description: Error message
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
  securitySchemes:
    OAuth2:
      type: oauth2
      description: "m3ter supports machine to machine authentication using the `clientCredentials` OAuth2 flow.\n\nThe `authorizationCode` flow controls access for human users via the m3ter Console application. \n"
      flows:
        clientCredentials:
          tokenUrl: /oauth/token
          scopes:
            m3ter-resources/m3ter-scope: m3ter resources
            measurements:upload: Upload measurements
            measurements:fileUpload: Upload file
            measurements:retrieve: Retrieve measurements
        authorizationCode:
          authorizationUrl: https://m3ter.auth.us-east-1.amazoncognito.com/oauth2/authorize
          tokenUrl: https://m3ter.auth.us-east-1.amazoncognito.com/oauth2/token
          scopes:
            m3ter-resources/m3ter-scope: m3ter resources
            openid: OpenID
            email: email
            measurements:upload: Upload measurements
            measurements:fileUpload: Upload file
            measurements:retrieve: Retrieve measurements