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OpenAPI Specification

openapi: 3.2.0
info:
  title: exchangerate.dev Keys API
  description: 'Live indicative foreign-exchange rates for developers. Explicit `source` and `market_session` labels on every response — live intraday (~60s) on trading days for all currencies, with ECB daily fallback in the 144-currency catalog (10296 unique pairs). Free tier: 5,000 calls/month, no card. Live rates 15 minutes delayed. MCP server: https://api.exchangerate.dev/v1/mcp/ · Docs: https://exchangerate.dev/docs'
  contact:
    url: https://exchangerate.dev/docs
  version: '1.0'
tags:
- name: Keys
paths:
  /v1/keys/rotate:
    post:
      summary: Rotate Key
      description: 'Revoke the current active key (24-hour grace) and issue a new one. Returns the plaintext,

        which is also re-revealable later via GET /v1/account (at-rest encrypted).'
      operationId: rotate_key_v1_keys_rotate_post
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiKeyCreatedResponse'
      tags:
      - Keys
  /v1/keys:
    delete:
      summary: Revoke Key
      description: Revoke the org's active key immediately (revoked_at=now()).
      operationId: revoke_key_v1_keys_delete
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Revoke Key V1 Keys Delete
      tags:
      - Keys
components:
  schemas:
    ApiKeyCreatedResponse:
      properties:
        result:
          type: string
          title: Result
          default: success
        created:
          type: boolean
          title: Created
        org_id:
          type: string
          title: Org Id
        plaintext:
          anyOf:
          - type: string
          - type: 'null'
          title: Plaintext
        key:
          anyOf:
          - $ref: '#/components/schemas/KeySummary'
          - type: 'null'
      type: object
      required:
      - created
      - org_id
      - plaintext
      - key
      title: ApiKeyCreatedResponse
    KeySummary:
      properties:
        first_success_at:
          anyOf:
          - type: string
          - type: 'null'
          title: First Success At
        prefix:
          type: string
          title: Prefix
        plaintext:
          anyOf:
          - type: string
          - type: 'null'
          title: Plaintext
        created_at:
          type: string
          title: Created At
        last_used_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Last Used At
      type: object
      required:
      - prefix
      - created_at
      title: KeySummary