# Get invoice by ID

Retrieve detailed information about a specific invoice including line items and payment status.

Endpoint: GET /partner/v2/account/{accountId}/location/{locationId}/invoice/{invoiceId}
Version: 2.0
Security: PartnerOAuth

## Path parameters:

  - `invoiceId` (integer, required)
    Invoice ID

  - `accountId` (integer, required)
    Account identifier

  - `locationId` (integer, required)
    Location identifier

## Response 200 fields (application/json):

  - `appointmentId` (integer)
    Associated appointment ID

  - `createdAt` (string)
    Creation timestamp
    Example: "2025-01-15T10:00:00Z"

  - `currency` (string)
    Currency code
    Example: "USD"

  - `dueDate` (string)
    Due date
    Example: "2025-02-01T00:00:00Z"

  - `id` (integer)
    Unique invoice identifier
    Example: 12345

  - `invoiceNumber` (string)
    Invoice number (display format)
    Example: "INV-2025-0001"

  - `lineItems` (array)
    Invoice line items

  - `lineItems.careResourceId` (integer)
    Reference to care resource/service ID

  - `lineItems.description` (string)
    Item description
    Example: "Office Visit - New Patient"

  - `lineItems.id` (integer)
    Line item ID
    Example: 11111

  - `lineItems.quantity` (integer)
    Quantity
    Example: 1

  - `lineItems.taxAmount` (number)
    Tax amount for this line item
    Example: 12

  - `lineItems.total` (number)
    Line total (quantity * unit price)
    Example: 150

  - `lineItems.type` (string)
    Item type
    Enum: "SERVICE", "PRODUCT", "EQUIPMENT", "OTHER"

  - `lineItems.unitPrice` (number)
    Unit price
    Example: 150

  - `locationId` (integer)
    Location ID
    Example: 111

  - `locationName` (string)
    Location name
    Example: "Main Street Clinic"

  - `paidAmount` (number)
    Amount paid
    Example: 166.5

  - `paidAt` (string)
    Date payment was received

  - `patientId` (integer)
    Patient ID
    Example: 67890

  - `patientName` (string)
    Patient name
    Example: "John Doe"

  - `refundedAmount` (number)
    Amount refunded

  - `status` (string)
    Invoice status
    Enum: "DRAFT", "OPEN", "VIEWED", "PAID", "FAILED", "PAST_DUE", "REFUNDED", "VOID"

  - `subscriptionId` (integer)
    Associated subscription ID (for recurring invoices)

  - `subtotal` (number)
    Subtotal amount (before tax and surcharge)
    Example: 150

  - `surchargeAmount` (number)
    Surcharge amount (processing fee)
    Example: 4.5

  - `taxAmount` (number)
    Tax amount
    Example: 12

  - `totalAmount` (number)
    Total amount due
    Example: 166.5

  - `updatedAt` (string)
    Last update timestamp
    Example: "2025-01-15T14:30:00Z"


## Response 401 fields

## Response 403 fields

## Response 404 fields