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OpenAPI Specification

openapi: 3.2.0
info:
  title: Zamp Transactions API
  version: '2026-10-15'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-15: 9 operation(s) read from 11 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Zamp has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 11
    documentation: -2
    pages-with-code: 10
    pages-read: 11
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-15'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://developer.zamp.com/api-reference/filings.md
  - https://developer.zamp.com/api-reference/addresses.md
  - https://developer.zamp.com/api-reference/companies.md
  - https://developer.zamp.com/api-reference/introduction
  - https://developer.zamp.com/api-reference/tax-codes.md
  - https://developer.zamp.com/api-reference/calculations.md
  - https://developer.zamp.com/api-reference/introduction.md
  - https://developer.zamp.com/api-reference/transactions.md
  - https://developer.zamp.com/api-reference/registrations.md
  - https://developer.zamp.com/index.md
  - https://developer.zamp.com/guides/quickstart.md
servers:
- url: https://api.zamp.com
security:
- bearer: []
tags:
- name: Transactions
paths:
  /transactions:
    delete:
      operationId: delete_transactions
      tags:
      - Transactions
      summary: Delete a Transaction
      x-source: https://developer.zamp.com/api-reference/transactions.md
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
    get:
      operationId: get_transactions
      tags:
      - Transactions
      summary: GET /transactions
      x-source: https://developer.zamp.com/api-reference/introduction
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl https://api.zamp.com/transactions  -H \"Authorization: Bearer {token}\" \n See the Authentication guide for details on obtaining a token. \n  Conventions \n Errors Status codes and error response formats. Pagination Work with cursor-paginated list responses. Transaction object The shared shape behind calculations and transactions. \n  Available endpoints \n Addresses Validate addresses before coll"
    post:
      operationId: post_transactions
      tags:
      - Transactions
      summary: POST /transactions
      x-source: https://developer.zamp.com/api-reference/transactions.md
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostTransactionsRequest'
      responses:
        '201':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostTransactionsResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl -X POST https://api.zamp.com/transactions  -H \"Authorization: Bearer {token}\"  -H \"Content-Type: application/json\"  -d '{\n    \"id\": \"123\",\n    \"name\": \"INV-123\",\n    \"transactedAt\": \"2023-07-01T00:00:00.000Z\",\n    \"isResale\": false,\n    \"currency\": \"USD\",\n    \"discount\": 2,\n    \"subtotal\": 18,\n    \"shippingHandling\": 5,\n    \"taxCollected\": 2.25,\n    \"total\": 25.25,\n    \"shipToAddress\": {\n    "
components:
  schemas:
    PostTransactionsResponse:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        taxDue:
          type: number
        taxes:
          type: array
          items:
            type: object
            properties:
              lineItemId:
                type: string
              state:
                type: string
              sourcing:
                type: string
              jurisdictionCode:
                type: string
              jurisdictionName:
                type: string
              jurisdictionDivision:
                type: string
              compositeCode:
                type: string
              compositeName:
                type: string
              exceptionCode:
                type: string
              ancillaryType:
                type:
                - string
                - 'null'
              taxableAmount:
                type: integer
              nontaxableAmount:
                type: integer
              excludedAmount:
                type: integer
              taxRate:
                type: number
              taxDue:
                type: number
              taxCollected:
                type: number
    PostTransactionsRequest:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        transactedAt:
          type: string
          format: date-time
        isResale:
          type: boolean
        currency:
          type: string
        discount:
          type: integer
        subtotal:
          type: integer
        shippingHandling:
          type: integer
        taxCollected:
          type: number
        total:
          type: number
        shipToAddress:
          type: object
          properties:
            line1:
              type: string
            state:
              type: string
            city:
              type: string
            zip:
              type: string
            coordinates:
              type:
              - string
              - 'null'
        lineItems:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              amount:
                type: integer
              quantity:
                type: integer
              productName:
                type: string
              productSku:
                type: string
              productTaxCode:
                type: string
        metadata:
          type: object
          properties:
            version:
              type: string
  securitySchemes:
    bearer:
      type: http
      scheme: bearer