openapi: 3.0.3
info:
  title: Swell Backend Account Addresses Payments API
  version: 2025-01
  description: 'Swell Backend API — the server-side REST surface for managing every resource in a Swell commerce store: products, variants, carts, orders, payments, refunds, shipments, returns, subscriptions, accounts (customers), invoices, coupons, promotions, gift cards, content, files, data models, events, and webhooks. Authenticated with a store ID and secret key. The official Node and PHP libraries connect over a custom wire protocol on port 8443 for improved performance; HTTPS REST is available at https://api.swell.store.'
  contact:
    name: Swell Developer Support
    url: https://developers.swell.is
    email: support@swell.is
  license:
    name: API Profile — API Evangelist
    url: https://apievangelist.com
servers:
- url: https://api.swell.store
  description: Production Backend API
security:
- SwellStoreId: []
  SwellSecretKey: []
tags:
- name: Payments
  description: Payment transactions, refunds, and gateway settlement.
paths:
  /payments:
    get:
      tags:
      - Payments
      summary: List Payments
      operationId: listPayments
      responses:
        '200':
          description: A page of payments.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaymentList'
    post:
      tags:
      - Payments
      summary: Create Payment
      operationId: createPayment
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PaymentCreate'
      responses:
        '201':
          description: Payment created.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Payment'
  /payments/{id}:
    parameters:
    - $ref: '#/components/parameters/PathId'
    get:
      tags:
      - Payments
      summary: Retrieve Payment
      operationId: getPayment
      responses:
        '200':
          description: Payment.
    put:
      tags:
      - Payments
      summary: Update Payment
      operationId: updatePayment
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Updated.
components:
  schemas:
    PaymentCreate:
      $ref: '#/components/schemas/Payment'
    PaymentList:
      type: object
      properties:
        count:
          type: integer
        page:
          type: integer
        results:
          type: array
          items:
            $ref: '#/components/schemas/Payment'
    ObjectId:
      type: string
      pattern: ^[a-f0-9]{24}$
    Money:
      type: number
      format: float
      description: Currency amount expressed in store currency.
    Payment:
      type: object
      properties:
        id:
          $ref: '#/components/schemas/ObjectId'
        number:
          type: string
        account_id:
          $ref: '#/components/schemas/ObjectId'
        order_id:
          $ref: '#/components/schemas/ObjectId'
        amount:
          $ref: '#/components/schemas/Money'
        amount_refundable:
          $ref: '#/components/schemas/Money'
        amount_refunded:
          $ref: '#/components/schemas/Money'
        method:
          type: string
          enum:
          - card
          - account
          - amazon
          - paypal
          - manual
        gateway:
          type: string
        status:
          type: string
          enum:
          - pending
          - error
          - success
          - authorized
        transaction_id:
          type: string
        currency:
          type: string
        date_created:
          type: string
          format: date-time
        date_updated:
          type: string
          format: date-time
  parameters:
    PathId:
      name: id
      in: path
      required: true
      description: The object ID of the resource.
      schema:
        type: string
        pattern: ^[a-f0-9]{24}$
  securitySchemes:
    SwellStoreId:
      type: apiKey
      in: header
      name: X-Store-Id
      description: Your Swell store ID, found in the Developer section of the dashboard.
    SwellSecretKey:
      type: apiKey
      in: header
      name: Authorization
      description: 'Secret API key prefixed with `sk_`. Sent as `Authorization: Basic <base64(store-id:secret-key)>` or equivalent custom header by official libraries.'