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OpenAPI Specification

openapi: 3.2.0
info:
  title: Indexed.vc Usage API
  version: 1.0.0
  description: 'Company intelligence API providing comprehensive data on private companies,

    funding history, and investor relationships.'
  contact:
    name: Indexed.vc Support
    url: https://indexed.vc
  license:
    name: Proprietary
servers:
- url: https://indexed.vc/api/v1
  description: Production
security:
- ApiKeyAuth: []
tags:
- name: Usage
paths:
  /usage:
    get:
      operationId: getUsage
      summary: Check credit balance and limits
      description: FREE — does not consume credits. Returns tier, credit balance, and rate limits.
      responses:
        '200':
          description: Usage data
          headers:
            X-Request-Id:
              schema:
                type: string
                format: uuid
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/UsageData'
        '401':
          $ref: '#/components/responses/AuthError'
      tags:
      - Usage
components:
  responses:
    AuthError:
      description: Missing, invalid, or insufficient API key
      headers:
        X-Request-Id:
          schema:
            type: string
            format: uuid
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  schemas:
    UsageData:
      type: object
      properties:
        credits_included:
          type: integer
        credits_used:
          type: integer
        credits_remaining:
          type: integer
        pack_credits_remaining:
          type: integer
        low_balance_threshold:
          type: number
          description: Alert threshold for the active subscription or latest-pack bucket
        low_balance_basis:
          type: integer
          description: Current bucket size used to derive the 10% threshold
        overage_enabled:
          type: boolean
        overage_credits_used:
          type: integer
        period_start:
          type:
          - string
          - 'null'
          format: date-time
        period_end:
          type:
          - string
          - 'null'
          format: date-time
        tier:
          type: string
          enum:
          - free
          - silver
          - gold
          - platinum
          - enterprise
        limits:
          type: object
          properties:
            rate_limit_per_minute:
              type: integer
            api_keys_max:
              type: integer
            reveal_batch_size_max:
              type: integer
            reveal_hourly_max:
              type: integer
    ApiError:
      type: object
      required:
      - error
      - code
      properties:
        error:
          type: string
          description: Human-readable error message
        code:
          type: string
          description: Machine-readable error code
        reason:
          type: string
          enum:
          - credits_exhausted
          - overage_cap_reached
          - no_active_period
        remaining:
          type: integer
          minimum: 0
        top_up_url:
          type: string
          format: uri
        top_up_pack:
          type: object
          properties:
            id:
              type: string
              example: pack_5k
            credits:
              type: integer
              example: 5000
            price_cents:
              type: integer
              example: 20000
        request_id:
          type: string
          format: uuid
          description: Correlation ID (also in X-Request-Id header)
        details:
          type: array
          description: Present for validation errors
          items:
            type: object
            properties:
              field:
                type: string
              message:
                type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key in format `idx_<32chars>`. Available on every plan; entity detail and reveal spend credits on every plan, while bulk enrichment, webhooks, scheduled exports and listing/sorting require a paid plan (Silver+).