Get an invoice | Mitu API Documentation

{
  "message": "Invoice retrieved successfully",
  "data": {
    "id": "inv_4k2m9x7ptw3c",
    "invoice_number": "INV-2026-0041",
    "status": "draft",
    "recipient": {
      "id": "rcp_ds9hazr8jd3l",
      "name": "Ada Lovelace",
      "email": "ada@example.com",
      "phone": null,
      "created_at": "2026-09-09T10:12:04.512Z"
    },
    "description": "September retainer",
    "line_items": [
      {
        "name": "Integration support",
        "quantity": 10,
        "amount": 150,
        "description": "10 hours"
      }
    ],
    "subtotal": "1500.00",
    "tax_amount": "0.00",
    "discount_amount": "0.00",
    "amount": "1500.00",
    "currency": "USD",
    "url": {
      "checkout": "https://mitu.ai/invoice/inv_4k2m9x7ptw3c",
      "agent": "https://api.mitu.ai/invoice/inv_4k2m9x7ptw3c"
    },
    "due_at": "2026-09-30T23:59:59.000Z",
    "sent_at": null,
    "viewed_at": null,
    "paid_at": null,
    "created_at": "2026-09-09T10:12:04.881Z"
  }
}

Get an invoice.

Authentication

x-api-keystring

Account API key used to authenticate server-side requests. Use the credentials issued for the same environment as the API base URL.

Path parameters

idstringRequired

Unique identifier of the resource.

Response

Invoice retrieved successfully.

messagestring

dataobject

Response fields are snake_case; request fields are camelCase.

Errors

401

Unauthorized Error

403

Forbidden Error

404

Not Found Error

422

Unprocessable Entity Error

429

Too Many Requests Error

500

Internal Server Error