Get Invoice items

List invoice items

curl --request GET \
  --url https://api.wellapp.ai/v1/invoice-items \
  --header 'Authorization: <authorization>'

{
  "data": [
    {
      "type": "invoice_item",
      "id": "item_001",
      "attributes": {
        "line_id": "1",
        "sku": "WM-1001",
        "name": "Wireless Mouse",
        "description": "Ergonomic wireless mouse with USB receiver",
        "unit_price": 25,
        "currency": "EUR",
        "unit": "EA",
        "min_quantity": 1,
        "max_quantity": 500,
        "tax": {
          "rate": 20,
          "category": "standard",
          "scheme": "VAT"
        },
        "period": {
          "start": "2025-06-26",
          "end": "2025-06-27"
        },
        "created_at": "2025-05-11T13:42:12Z",
        "updated_at": "2025-05-11T13:45:20Z"
      },
      "relationships": {
        "invoices": {
          "data": [
            {
              "type": "invoice",
              "id": "invoice1"
            }
          ]
        },
        "medias": {
          "data": [
            {
              "type": "media",
              "id": "media-1"
            }
          ]
        }
      }
    }
  ],
  "included": [
    {
      "type": "invoice",
      "id": "invoice1",
      "attributes": {
        "reference_number": "INV-2025-001",
        "document_type": "commercial_invoice",
        "document_type_code": "380",
        "issue_date": "2025-01-15",
        "due_date": "2025-02-15",
        "local_currency": "EUR",
        "local_totals": {
          "subtotal": "1000.00",
          "tax_total": "200.00",
          "total_amount": "1200.00"
        },
        "terms": "Payment due within 30 days",
        "billing_context": "subscription",
        "payment_status": {
          "paid": false,
          "amount_paid": 0,
          "amount_remaining": 1200
        },
        "status": "draft",
        "description": "Professional services invoice for January 2025",
        "created_at": "2025-01-15T10:30:00Z",
        "updated_at": "2025-01-15T10:30:00Z"
      }
    },
    {
      "type": "media",
      "id": "media-1",
      "attributes": {
        "media_type": "logo",
        "is_primary": true,
        "url": "https://cdn.example.com/product-images/wireless-mouse.jpg",
        "created_at": "2025-05-11T13:00:00Z",
        "updated_at": "2025-05-11T13:00:00Z"
      }
    }
  ],
  "meta": {
    "pagination": {
      "total": 1,
      "count": 1,
      "per_page": 20,
      "current_page": 1,
      "total_pages": 1
    }
  }
}

GET

invoice-items

List invoice items

curl --request GET \
  --url https://api.wellapp.ai/v1/invoice-items \
  --header 'Authorization: <authorization>'

{
  "data": [
    {
      "type": "invoice_item",
      "id": "item_001",
      "attributes": {
        "line_id": "1",
        "sku": "WM-1001",
        "name": "Wireless Mouse",
        "description": "Ergonomic wireless mouse with USB receiver",
        "unit_price": 25,
        "currency": "EUR",
        "unit": "EA",
        "min_quantity": 1,
        "max_quantity": 500,
        "tax": {
          "rate": 20,
          "category": "standard",
          "scheme": "VAT"
        },
        "period": {
          "start": "2025-06-26",
          "end": "2025-06-27"
        },
        "created_at": "2025-05-11T13:42:12Z",
        "updated_at": "2025-05-11T13:45:20Z"
      },
      "relationships": {
        "invoices": {
          "data": [
            {
              "type": "invoice",
              "id": "invoice1"
            }
          ]
        },
        "medias": {
          "data": [
            {
              "type": "media",
              "id": "media-1"
            }
          ]
        }
      }
    }
  ],
  "included": [
    {
      "type": "invoice",
      "id": "invoice1",
      "attributes": {
        "reference_number": "INV-2025-001",
        "document_type": "commercial_invoice",
        "document_type_code": "380",
        "issue_date": "2025-01-15",
        "due_date": "2025-02-15",
        "local_currency": "EUR",
        "local_totals": {
          "subtotal": "1000.00",
          "tax_total": "200.00",
          "total_amount": "1200.00"
        },
        "terms": "Payment due within 30 days",
        "billing_context": "subscription",
        "payment_status": {
          "paid": false,
          "amount_paid": 0,
          "amount_remaining": 1200
        },
        "status": "draft",
        "description": "Professional services invoice for January 2025",
        "created_at": "2025-01-15T10:30:00Z",
        "updated_at": "2025-01-15T10:30:00Z"
      }
    },
    {
      "type": "media",
      "id": "media-1",
      "attributes": {
        "media_type": "logo",
        "is_primary": true,
        "url": "https://cdn.example.com/product-images/wireless-mouse.jpg",
        "created_at": "2025-05-11T13:00:00Z",
        "updated_at": "2025-05-11T13:00:00Z"
      }
    }
  ],
  "meta": {
    "pagination": {
      "total": 1,
      "count": 1,
      "per_page": 20,
      "current_page": 1,
      "total_pages": 1
    }
  }
}

Complex Usage Example

Advanced Invoice Items Filtering with Full Context

This example demonstrates advanced filtering with multiple parameters, relationship inclusion, sorting, and pagination for retrieving invoice items:

curl -X GET "https://api.well.com/v1/invoice-items?include=media,invoices&filter[workspace_id]=550e8400-e29b-41d4-a716-446655440000&filter[created_at][from]=2025-01-01T00:00:00Z&filter[created_at][to]=2025-12-31T23:59:59Z&filter[updated_at][from]=2025-06-01T00:00:00Z&sort=-created_at&page[limit]=15&page[cursor]=eyJjcmVhdGVkX2F0IjoiMjAyNS0xMS0wMlQxMDozMDowMFoiLCJpZCI6Iml0ZW05LXV1aWQifQ==" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

Headers

Authorization

string

required

Bearer token for authentication

Query Parameters

include

enum<string>

Include related resources in the response. Comma-separated values supported.

Available options:

media,

invoices

filter[created_at][from]

string<date-time>

Filter items created from this date/time

filter[created_at][to]

string<date-time>

Filter items created up to this date/time

filter[updated_at][from]

string<date-time>

Filter items updated from this date/time

filter[updated_at][to]

string<date-time>

Filter items updated up to this date/time

filter[workspace_id]

string<uuid>

Filter items by workspace ID

filter[external_workspace_id]

string

Filter items by external workspace ID

sort

enum<string>

Sort items by field. Use - prefix for descending order.

Available options:

created_at,

-created_at,

updated_at,

-updated_at

page

integer

default:1

Page number for pagination

Required range: x >= 1

per_page

integer

default:20

Number of items per page

Required range: 1 <= x <= 100

Response

List of invoice items retrieved successfully

Response schema for listing invoice items

data

object[]

Array of invoice items

Show child attributes

included

object

Related resources when included via the include parameter

Show child attributes

Main Resources

Atomic Resources

System

Complex Usage Example

Advanced Invoice Items Filtering with Full Context

Headers

Query Parameters

Response

Main Resources

Atomic Resources

System

​Complex Usage Example

​Advanced Invoice Items Filtering with Full Context

Headers

Query Parameters

Response

Complex Usage Example

Advanced Invoice Items Filtering with Full Context