Requesty Usage API

openapi: 3.0.1
info:
  title: Requesty Router API Keys Usage API
  description: OpenAI-compatible LLM gateway that routes a single API across 300+ models from providers such as OpenAI, Anthropic, DeepSeek, and Together AI, adding intelligent routing, automatic fallbacks, response caching, spend controls, and per-request cost observability. This specification covers the documented inference (chat completions, embeddings, models) and management (API keys, usage/analytics) endpoints of the Requesty Router.
  termsOfService: https://www.requesty.ai/terms
  contact:
    name: Requesty Support
    email: support@requesty.ai
  version: '1.0'
servers:
- url: https://router.requesty.ai/v1
  description: Global router
- url: https://router.eu.requesty.ai/v1
  description: EU data residency router
security:
- bearerAuth: []
tags:
- name: Usage
  description: Usage statistics and spend reporting.
paths:
  /api-keys/{key_id}/usage:
    get:
      operationId: getApiKeyUsage
      tags:
      - Usage
      summary: Get API key usage
      description: Retrieves usage statistics and spend for a specific API key.
      parameters:
      - $ref: '#/components/parameters/KeyId'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UsageReport'
  /organization/usage:
    get:
      operationId: getOrganizationUsage
      tags:
      - Usage
      summary: Get organization usage
      description: Retrieves aggregated usage statistics and spend across the organization.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UsageReport'
components:
  parameters:
    KeyId:
      name: key_id
      in: path
      required: true
      description: Identifier of the API key.
      schema:
        type: string
  schemas:
    UsageReport:
      type: object
      properties:
        total_cost:
          type: number
          description: Total spend in USD over the reporting window.
        total_requests:
          type: integer
        total_tokens:
          type: integer
        breakdown:
          type: array
          description: Per-model or per-key usage breakdown.
          items:
            type: object
            properties:
              model:
                type: string
              requests:
                type: integer
              tokens:
                type: integer
              cost:
                type: number
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Requesty API key passed as a Bearer token in the Authorization header.