Wappalyzer Basics API

Shared authentication, billing, and response conventions.

Documentation GitHub OpenAPI

Operations 1

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

GET /credits/balance Check remaining API credit balance · Get current credit balance #

Ask an LLM

“How many Wappalyzer credits do I have left on my account?”

“Can I check my credit balance before running a big lookup?”

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Show my current credit balance.

Tell me how many API credits remain on my account.

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Wappalyzer Public Basics API
  version: v2
  description: 'OpenAPI 3.0 contract for Wappalyzer''s documented public REST endpoints.

    Covers credit balance, technology lookup, lead lists, subdomain discovery,

    and email verification.'
  license:
    name: Proprietary
    url: https://www.wappalyzer.com/terms/
  contact:
    name: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
servers:
- url: https://api.wappalyzer.com/v2
security:
- ApiKeyAuth: []
tags:
- name: Basics
  description: Shared authentication, billing, and response conventions.
paths:
  /credits/balance:
    get:
      tags:
      - Basics
      operationId: getCreditBalance
      summary: Get current credit balance
      responses:
        '200':
          description: Credit balance returned successfully.
          headers:
            wappalyzer-credits-spent:
              $ref: '#/components/headers/CreditsSpent'
            wappalyzer-credits-remaining:
              $ref: '#/components/headers/CreditsRemaining'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreditsBalance'
        '400':
          $ref: '#/components/responses/BadRequest'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/TooManyRequests'
components:
  headers:
    CreditsSpent:
      description: Number of credits deducted by the request.
      schema:
        type: integer
    CreditsRemaining:
      description: Remaining credit balance after the request completes.
      schema:
        type: integer
  responses:
    BadRequest:
      description: The request payload or query string was invalid.
    Forbidden:
      description: Authorization failed, the resource or method is invalid, or the account lacks sufficient credits.
    TooManyRequests:
      description: Rate limit exceeded.
  schemas:
    CreditsBalance:
      type: object
      required:
      - credits
      properties:
        credits:
          type: integer
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key