IonQ whoami API

openapi: 3.0.3
info:
  contact:
    email: support@ionq.co
    name: IonQ
    url: https://ionq.com/
  description: '*Last updated: May 15, 2026*

    IonQ''s API for accessing the IonQ Quantum Cloud platform


    Please subscribe for automated updates when we perform maintenance or

    experience an outage.


    In addition, you may use the [status endpoint](#tag/status) to check the

    current status of our API.


    ## Authentication


    <SecurityDefinitions />

    '
  title: IonQ Cloud Platform backends whoami API
  version: v0.4
servers:
- url: https://api.ionq.co/v0.4
tags:
- name: whoami
paths:
  /whoami:
    get:
      description: Retrieves current key associated with this session.
      operationId: getWhoami
      responses:
        '200':
          $ref: '#/components/responses/Whoami'
      summary: Get current key
      tags:
      - whoami
      x-codeSamples:
      - lang: curl
        source: "curl \"https://api.ionq.co/v0.4/whoami\" \\\n  -H \"Authorization: apiKey your-api-key\"\n"
components:
  schemas:
    key-id:
      description: UUID of a API key.
      example: e060759f-4348-4767-a645-8c0301265791
      format: uuid
      type: string
    project-id:
      description: UUID of a project.
      example: 944904d6-2e30-4cfb-8bc4-04afaabcdd42
      format: uuid
      type: string
    Whoami:
      description: Details of current API Key session.
      properties:
        key_id:
          $ref: '#/components/schemas/key-id'
        key_name:
          $ref: '#/components/schemas/key-name'
        project_id:
          $ref: '#/components/schemas/project-id'
      required:
      - key_id
      - key_name
      type: object
    key-name:
      description: key name.
      example: My First Key
      type: string
  responses:
    Whoami:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Whoami'
      description: Successfully retrieved a current of key from this session.
  securitySchemes:
    apiKeyAuth:
      description: 'API keys are associated with a user and can be created on the [IonQ Quantum Cloud](https://cloud.ionq.com) application. To authenticate, prefix your API Key with `apiKey ` and place it in the `Authorization` request header. Ex: `Authorization: apiKey your-api-key`'
      in: header
      name: Authorization
      type: apiKey