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OpenAPI Specification

openapi: 3.2.0
info:
  title: DAP Foundry Decode Base64 To Text API
  version: 1.0.0
  summary: Small single purpose tools for agents, as JSON.
  description: Priced tools cost what each operation's x-payment-info states, in USDC on Base under x402 version 2, for each computed answer. A refusal is not charged. Inputs are not stored. We do not issue rulings.
  termsOfService: https://dap.solutions/terms/api/
servers:
- url: https://foundry.dap.solutions
security:
- {}
tags:
- name: Decode Base64 To Text
paths:
  /api/decode-base64-to-text:
    post:
      operationId: decode-base64-to-text
      summary: Decode base64 to text
      description: Use when you need to read base64 as text. Decodes standard base64 to UTF-8 text and refuses anything that is not valid base64 or not valid UTF-8, rather than guess. $0.01 USDC on Base per answer via x402; a refusal is free.
      x-payment-info:
        protocols:
        - x402
        price:
          mode: fixed
          currency: USD
          amount: '0.01'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: false
              required:
              - text
              properties:
                text:
                  type: string
                  description: 'Base64 that decodes to UTF-8 text: the letters A to Z and a to z, the digits 0 to 9, + and /, then one or two = of padding at the end, which may be left out but, when given, must make the length a multiple of four. A length that leaves one character over a multiple of four is refused. White space anywhere is ignored and not counted in the length. At most 1,048,576 bytes of UTF-8, white space included.'
      responses:
        '200':
          description: Computed. The JSON envelope the tool's hub.md describes.
        '402':
          description: Payment required. The x402 v2 price is in the PAYMENT-REQUIRED header.
        '422':
          description: The tool refused the call. Never charged.
      tags:
      - Decode Base64 To Text
externalDocs:
  description: Every parameter and refusal code
  url: https://foundry.dap.solutions/hub.md