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OpenAPI Specification

openapi: 3.2.0
info:
  title: Pinch Calculate Fees API
  version: '2026-10-12'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-12: 41 operation(s) read from 30 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Pinch has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 27
    documentation: 14
    pages-with-code: 22
    pages-read: 30
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-12'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://docs.getpinch.com.au/reference/tokens.md
  - https://docs.getpinch.com.au/reference/tokenise.md
  - https://docs.getpinch.com.au/reference/save-payer.md
  - https://docs.getpinch.com.au/reference/get-payment.md
  - https://docs.getpinch.com.au/reference/list-payers.md
  - https://docs.getpinch.com.au/reference/delete-payer.md
  - https://docs.getpinch.com.au/reference/save-payment.md
  - https://docs.getpinch.com.au/reference/realtime-payment.md
  - https://docs.getpinch.com.au/reference/delete-payment-source.md
  - https://docs.getpinch.com.au/reference/list-payments-for-payer.md
  - https://docs.getpinch.com.au/reference/list-processed-payments.md
  - https://docs.getpinch.com.au/reference/list-scheduled-payments.md
  - https://docs.getpinch.com.au/docs/application-authentication
  - https://docs.getpinch.com.au/docs/credit-card-payments
  - https://docs.getpinch.com.au/docs/direct-debit-payments
  - https://docs.getpinch.com.au/docs/capturejs-tokenisation
  - https://docs.getpinch.com.au/docs/plans-and-subscriptions
  - https://docs.getpinch.com.au/docs/payment-links
  - https://docs.getpinch.com.au/docs/transfers-in-pinch-payments
  - https://docs.getpinch.com.au/docs/refunds
  - https://docs.getpinch.com.au/docs/metadata
  - https://docs.getpinch.com.au/docs/surcharging-fees-in-pinch
  - https://docs.getpinch.com.au/docs/managed-merchants
  - https://docs.getpinch.com.au/docs/managed-merchants-payments-guide
  - https://docs.getpinch.com.au/docs/xero-invoice-automation
  - https://docs.getpinch.com.au/docs/preview-fees-before-charging
  - https://docs.getpinch.com.au/docs/vault-payment-source
  - https://docs.getpinch.com.au/docs/handle-dishonoured-direct-debit
  - https://docs.getpinch.com.au/docs/full-subscription-lifecycle
  - https://docs.getpinch.com.au/docs/managed-merchant-onboarding
servers:
- url: https://api.getpinch.com.au
security:
- apiKey: []
tags:
- name: Calculate Fees
paths:
  /calculate-fees:
    post:
      operationId: post_calculate_fees
      tags:
      - Calculate Fees
      summary: Preview Payment Fees Before Charging
      x-source: https://docs.getpinch.com.au/docs/preview-fees-before-charging
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostCalculateFeesRequest'
      responses:
        '201':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostCalculateFeesResponse'
      x-evidence:
        kind: documentation
components:
  schemas:
    PostCalculateFeesResponse:
      type: object
      properties:
        amount:
          type: integer
          description: The gross payment amount in cents
        feeAmount:
          type: integer
          description: The total processing fee in cents (includes GST)
        taxAmount:
          type: integer
          description: The GST component of the fee, in cents
        netAmount:
          type: integer
          description: What will be settled to your account after fees
    PostCalculateFeesRequest:
      type: object
      properties:
        amount:
          type: integer
          description: The gross payment amount in cents
        sourceType:
          type: string
          description: The expected payment method (e.g., credit-card)
      required:
      - amount
      - sourceType
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: Authorization