Hyperline Customers API

openapi: 3.0.1
info:
  title: Hyperline API
  description: >-
    The Hyperline API follows REST principles and uses JSON-encoded request and
    response payloads. It powers usage-based billing and subscription management
    for B2B SaaS - covering customers, products and plans, subscriptions,
    billable event ingestion, invoices, payments, credit notes, and webhooks.
    The full machine-readable specification is published by Hyperline at
    https://api.hyperline.co/openapi.
  termsOfService: https://www.hyperline.co/legal/terms
  contact:
    name: Hyperline Support
    url: https://docs.hyperline.co
  version: '1.0'
servers:
  - url: https://api.hyperline.co/v1
    description: Production
  - url: https://sandbox.api.hyperline.co/v1
    description: Sandbox
security:
  - bearerAuth: []
tags:
  - name: Customers
  - name: Products
  - name: Subscriptions
  - name: Billable Events
  - name: Invoices
  - name: Payments
  - name: Webhooks
paths:
  /customers:
    get:
      operationId: listCustomers
      tags: [Customers]
      summary: List customers
      parameters:
        - name: limit
          in: query
          schema:
            type: integer
        - name: starting_after
          in: query
          schema:
            type: string
      responses:
        '200':
          description: A paginated list of customers.
    post:
      operationId: createCustomer
      tags: [Customers]
      summary: Create a customer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Customer'
      responses:
        '201':
          description: The created customer.
  /customers/{id}:
    get:
      operationId: getCustomer
      tags: [Customers]
      summary: Retrieve a customer
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The requested customer.
    patch:
      operationId: updateCustomer
      tags: [Customers]
      summary: Update a customer
      parameters:
        - $ref: '#/components/parameters/IdParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Customer'
      responses:
        '200':
          description: The updated customer.
    delete:
      operationId: deleteCustomer
      tags: [Customers]
      summary: Delete a customer (must be archived first)
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '204':
          description: Customer deleted.
  /customers/{id}/archive:
    post:
      operationId: archiveCustomer
      tags: [Customers]
      summary: Archive a customer
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The archived customer.
  /customers/{id}/credits:
    get:
      operationId: listCustomerCredits
      tags: [Customers]
      summary: List a customer's credits
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: A list of customer credits.
    post:
      operationId: createCustomerCredit
      tags: [Customers]
      summary: Grant a credit to a customer
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '201':
          description: The created credit.
  /customers/{id}/usage/{aggregatorId}:
    get:
      operationId: getCustomerUsage
      tags: [Customers]
      summary: Get aggregated usage for a customer
      parameters:
        - $ref: '#/components/parameters/IdParam'
        - name: aggregatorId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Aggregated usage for the customer.
  /products:
    get:
      operationId: listProducts
      tags: [Products]
      summary: List products
      responses:
        '200':
          description: A list of products.
    post:
      operationId: createProduct
      tags: [Products]
      summary: Create a product
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Product'
      responses:
        '201':
          description: The created product.
  /products/{id}:
    get:
      operationId: getProduct
      tags: [Products]
      summary: Retrieve a product
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The requested product.
    patch:
      operationId: updateProduct
      tags: [Products]
      summary: Update a product
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The updated product.
  /price-books:
    get:
      operationId: listPriceBooks
      tags: [Products]
      summary: List price books
      responses:
        '200':
          description: A list of price books.
    post:
      operationId: createPriceBook
      tags: [Products]
      summary: Create a price book
      responses:
        '201':
          description: The created price book.
  /subscriptions:
    get:
      operationId: listSubscriptions
      tags: [Subscriptions]
      summary: List subscriptions
      responses:
        '200':
          description: A list of subscriptions.
    post:
      operationId: createSubscription
      tags: [Subscriptions]
      summary: Create a subscription
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Subscription'
      responses:
        '201':
          description: The created subscription.
  /subscriptions/{id}:
    get:
      operationId: getSubscription
      tags: [Subscriptions]
      summary: Retrieve a subscription
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The requested subscription.
    patch:
      operationId: updateSubscription
      tags: [Subscriptions]
      summary: Update a subscription
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The updated subscription.
  /subscriptions/{id}/activate:
    post:
      operationId: activateSubscription
      tags: [Subscriptions]
      summary: Activate a subscription
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The activated subscription.
  /subscriptions/{id}/cancel:
    post:
      operationId: cancelSubscription
      tags: [Subscriptions]
      summary: Cancel a subscription
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The cancelled subscription.
  /subscriptions/{id}/pause:
    post:
      operationId: pauseSubscription
      tags: [Subscriptions]
      summary: Pause a subscription
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The paused subscription.
  /subscriptions/refresh:
    post:
      operationId: refreshSubscriptions
      tags: [Subscriptions]
      summary: Refresh subscriptions usage data and related open invoices
      responses:
        '202':
          description: Refresh accepted.
  /billable-events:
    get:
      operationId: listBillableEvents
      tags: [Billable Events]
      summary: Retrieve billable events
      responses:
        '200':
          description: A list of billable events.
    post:
      operationId: ingestBillableEvents
      tags: [Billable Events]
      summary: Ingest one or more billable events
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BillableEvent'
      responses:
        '201':
          description: Events ingested.
    delete:
      operationId: deleteBillableEvents
      tags: [Billable Events]
      summary: Delete billable events
      responses:
        '204':
          description: Events deleted.
  /billable-events/simulate-prices:
    post:
      operationId: simulateBillableEventPrices
      tags: [Billable Events]
      summary: Simulate prices for billable events
      responses:
        '200':
          description: Simulated pricing result.
  /invoices:
    get:
      operationId: listInvoices
      tags: [Invoices]
      summary: List invoices
      responses:
        '200':
          description: A list of invoices.
    post:
      operationId: createInvoice
      tags: [Invoices]
      summary: Create an invoice
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Invoice'
      responses:
        '201':
          description: The created invoice.
  /invoices/{id}:
    get:
      operationId: getInvoice
      tags: [Invoices]
      summary: Retrieve an invoice
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The requested invoice.
    patch:
      operationId: updateInvoice
      tags: [Invoices]
      summary: Update an invoice
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The updated invoice.
  /invoices/{id}/charge:
    post:
      operationId: chargeInvoice
      tags: [Invoices]
      summary: Charge an invoice
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The charged invoice.
  /invoices/{id}/void:
    post:
      operationId: voidInvoice
      tags: [Invoices]
      summary: Void an invoice
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The voided invoice.
  /invoices/{id}/credit-notes:
    post:
      operationId: createCreditNote
      tags: [Invoices]
      summary: Issue a credit note against an invoice
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '201':
          description: The created credit note.
  /invoices/{id}/download:
    get:
      operationId: downloadInvoice
      tags: [Invoices]
      summary: Download an invoice PDF
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The invoice document.
  /payments:
    post:
      operationId: createPayment
      tags: [Payments]
      summary: Record a payment
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Payment'
      responses:
        '201':
          description: The recorded payment.
  /transactions/{id}/refund:
    post:
      operationId: refundTransaction
      tags: [Payments]
      summary: Refund a transaction
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The refunded transaction.
  /webhook-endpoints:
    get:
      operationId: listWebhookEndpoints
      tags: [Webhooks]
      summary: List webhook endpoints
      responses:
        '200':
          description: A list of webhook endpoints.
    post:
      operationId: createWebhookEndpoint
      tags: [Webhooks]
      summary: Create a webhook endpoint
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WebhookEndpoint'
      responses:
        '201':
          description: The created webhook endpoint.
  /webhook-endpoints/{id}:
    patch:
      operationId: updateWebhookEndpoint
      tags: [Webhooks]
      summary: Update a webhook endpoint
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '200':
          description: The updated webhook endpoint.
    delete:
      operationId: deleteWebhookEndpoint
      tags: [Webhooks]
      summary: Delete a webhook endpoint
      parameters:
        - $ref: '#/components/parameters/IdParam'
      responses:
        '204':
          description: Webhook endpoint deleted.
  /webhook-messages:
    get:
      operationId: listWebhookMessages
      tags: [Webhooks]
      summary: List delivered webhook messages
      responses:
        '200':
          description: A list of webhook messages.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >-
        Authenticate with your Hyperline API key passed as a bearer token in the
        Authorization header - `Authorization: Bearer <API_KEY>`.
  parameters:
    IdParam:
      name: id
      in: path
      required: true
      schema:
        type: string
  schemas:
    Customer:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        type:
          type: string
          enum: [company, individual]
        currency:
          type: string
        billing_email:
          type: string
    Product:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        type:
          type: string
        currency:
          type: string
    Subscription:
      type: object
      properties:
        id:
          type: string
        customer_id:
          type: string
        status:
          type: string
        start_date:
          type: string
          format: date
    BillableEvent:
      type: object
      properties:
        event_name:
          type: string
        customer_id:
          type: string
        timestamp:
          type: string
          format: date-time
        properties:
          type: object
          additionalProperties: true
    Invoice:
      type: object
      properties:
        id:
          type: string
        customer_id:
          type: string
        status:
          type: string
        currency:
          type: string
        total:
          type: integer
    Payment:
      type: object
      properties:
        id:
          type: string
        invoice_id:
          type: string
        amount:
          type: integer
        currency:
          type: string
    WebhookEndpoint:
      type: object
      properties:
        id:
          type: string
        url:
          type: string
          format: uri
        enabled_events:
          type: array
          items:
            type: string