ZoomInfo Usage API

openapi: 3.2.0
info:
  title: ZoomInfo Usage API
  description: The ZoomInfo API is a set of HTTPS endpoints you can use to programmatically retrieve and integrate ZoomInfo data into your existing technology stack and ...
  contact:
    name: ZoomInfo API Support
    url: https://www.zoominfo.com/about/help-center
    email: support@zoominfo.com
  version: '1.0'
  x-last-validated: '2026-04-18'
servers:
- url: https://api.zoominfo.com
  description: ZoomInfo API Production Server
security:
- bearerAuth: []
tags:
- name: Usage
  description: You can use the Usage endpoint to find what your current API usage and limits are.
paths:
  /lookup/usage:
    parameters: []
    get:
      tags:
      - Usage
      summary: Zoominfo Usage
      description: Retrieve current usage status using this endpoint.
      operationId: Usage
      parameters: []
      responses:
        '200':
          description: OK
          headers:
            Date:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: Thu, 05 Nov 2020 16:34:11 GMT
            Transfer-Encoding:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: chunked
            Connection:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: keep-alive
            CF-Ray:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: 5ed7fb150b15ebec-BOS
            Content-Encoding:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: gzip
            ETag:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: W/"348-2nkTF5a9CQ8hE+FA2QLqooXzL6I"
            Set-Cookie:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: _pxhd=e7db1952c3c428b300d7ae68283c6a1587e2640221c25672d39a1ecc58fe7f4d:3f7c2db0-1eec-11eb-bdb4-093d0d48e40a; path=/;
            Vary:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: Accept-Encoding
            Via:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: 1.1 google
            CF-Cache-Status:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: DYNAMIC
            cf-request-id:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: 063adb41230000ebec153bb000000001
            Expect-CT:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
            X-RateLimit-Limit:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: '1500'
            X-RateLimit-Remaining:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: '1499'
            X-RateLimit-Reset:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: '1604594112'
            Server:
              content:
                text/plain:
                  schema:
                    type: string
                    contentMediaType: text/plain
                  example: cloudflare
          content:
            application/json; charset=utf-8:
              schema:
                allOf:
                - $ref: '#/components/schemas/Usage'
                - examples:
                  - usage:
                    - limitType: requestLimit
                      description: The maximum number of requests you can make
                      limit: 1000000000
                      currentUsage: 89299
                      usageRemaining: 999910701
                    - limitType: recordLimit
                      description: The maximum number of records you can retrieve
                      limit: 1000000000
                      currentUsage: 46650
                      usageRemaining: 999953350
                    - limitType: uniqueIdLimit
                      description: The maximum number of person or company records you can redeem
                      limit: 10000000
                      currentUsage: 1110
                      usageRemaining: 9998890
                    - limitType: webSightsApiRequestLimit
                      description: The maximum number of WebSights requests you can make
                      limit: 100000010
                      currentUsage: 757
                      usageRemaining: 99999253
                    - limitType: webSightsApiRecordLimit
                      description: The max number of WebSights records you can retrieve
                      limit: 10000000
                      currentUsage: 763
                      usageRemaining: 9999237
                contentMediaType: application/json; charset=utf-8
              example:
                usage:
                - limitType: requestLimit
                  description: The maximum number of requests you can make
                  limit: 1000000000
                  currentUsage: 89299
                  usageRemaining: 999910701
                - limitType: recordLimit
                  description: The maximum number of records you can retrieve
                  limit: 1000000000
                  currentUsage: 46650
                  usageRemaining: 999953350
                - limitType: uniqueIdLimit
                  description: The maximum number of person or company records you can redeem
                  limit: 10000000
                  currentUsage: 1110
                  usageRemaining: 9998890
                - limitType: webSightsApiRequestLimit
                  description: The maximum number of WebSights requests you can make
                  limit: 100000010
                  currentUsage: 757
                  usageRemaining: 99999253
                - limitType: webSightsApiRecordLimit
                  description: The max number of WebSights records you can retrieve
                  limit: 10000000
                  currentUsage: 763
                  usageRemaining: 9999237
      deprecated: false
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    Usage1:
      title: Usage1
      required:
      - limitType
      - description
      - limit
      - currentUsage
      - usageRemaining
      type: object
      properties:
        limitType:
          type: string
          example: standard
        description:
          type: string
          example: Enterprise software company
        limit:
          type: integer
          contentEncoding: int32
          example: 100
        currentUsage:
          type: integer
          contentEncoding: int32
          example: 100
        usageRemaining:
          type: integer
          contentEncoding: int32
          example: 100
      examples:
      - limitType: requestLimit
        description: The maximum number of requests you can make
        limit: 1000000000
        currentUsage: 89299
        usageRemaining: 999910701
    Usage:
      title: Usage
      required:
      - usage
      type: object
      properties:
        usage:
          type: array
          items:
            $ref: '#/components/schemas/Usage1'
          description: ''
          example: []
      examples:
      - usage:
        - limitType: requestLimit
          description: The maximum number of requests you can make
          limit: 1000000000
          currentUsage: 89299
          usageRemaining: 999910701
        - limitType: recordLimit
          description: The maximum number of records you can retrieve
          limit: 1000000000
          currentUsage: 46650
          usageRemaining: 999953350
        - limitType: uniqueIdLimit
          description: The maximum number of person or company records you can redeem
          limit: 10000000
          currentUsage: 1110
          usageRemaining: 9998890
        - limitType: webSightsApiRequestLimit
          description: The maximum number of WebSights requests you can make
          limit: 100000010
          currentUsage: 757
          usageRemaining: 99999253
        - limitType: webSightsApiRecordLimit
          description: The max number of WebSights records you can retrieve
          limit: 10000000
          currentUsage: 763
          usageRemaining: 9999237
  securitySchemes:
    httpBearer:
      type: http
      scheme: bearer
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: JWT token obtained from the /authenticate endpoint