> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chargefy.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Send an Invoice

> Envia uma invoice.

Envia a invoice `open` para o email do customer usando uma URL ativa em
`hosted_invoice_url`. A resposta retorna a invoice completa.

<ParamField path="id" type="string" required>
  ID da invoice (`inv_*`).
</ParamField>

<RequestExample>
  ```bash cURL theme={}
  curl -X POST "https://api.chargefy.io/v1/invoices/inv_123/send" \
    -H "Authorization: Bearer {{API_KEY}}"
  ```
</RequestExample>

<ResponseExample>
  ```json Response 200 theme={}
  {
    "id": "inv_123",
    "object": "invoice",
    "allow_late_payment": true,
    "amount_credit_balance_applied": 0,
    "amount_discount": 0,
    "amount_due": 12990,
    "amount_due_now": 12990,
    "amount_paid": 0,
    "amount_remaining": 12990,
    "amount_subtotal": 12990,
    "amount_tax": 0,
    "amount_total": 12990,
    "billing_reason": "manual",
    "collection_method": "send_invoice",
    "created_at": "2026-05-19T18:00:00Z",
    "currency": "brl",
    "customer": "cus_123",
    "customer_billing_address": {},
    "customer_billing_name": "Ada Lovelace",
    "customer_document": "12345678901",
    "customer_document_type": "cpf",
    "customer_email": "ada@example.com",
    "customer_name": "Ada Lovelace",
    "default_payment_method": null,
    "description": null,
    "due_date": "2026-05-26T18:00:00Z",
    "ending_balance": 0,
    "hosted_invoice_url": "https://billing.chargefy.io/invoice/ilink_8Pz6wKf3tVn2Qa9LmXr4Bc7D",
    "interest": null,
    "interest_amount": null,
    "invoice_pdf_url": null,
    "late_fee": null,
    "late_fee_amount": null,
    "latest_charge": null,
    "line_items": [
      {
        "id": "ili_123",
        "object": "invoice_line_item",
        "amount_discount": 0,
        "amount_subtotal": 12990,
        "amount_tax": 0,
        "amount_total": 12990,
        "currency": "brl",
        "description": "Plano mensal",
        "discountable": true,
        "metadata": {},
        "period_end": null,
        "period_start": null,
        "position": 0,
        "price": "price_123",
        "price_data": null,
        "product": "prod_123",
        "proration": false,
        "proration_details": {},
        "quantity": 1,
        "recurring_interval": null,
        "recurring_interval_count": null,
        "subscription_item": null,
        "unit_amount": 12990
      }
    ],
    "livemode": true,
    "marked_uncollectible_at": null,
    "metadata": {},
    "number": "K7M2-0001",
    "paid_at": null,
    "payment_intent": null,
    "payment_method_types": ["pix", "boleto", "credit_card"],
    "payments": {
      "object": "list",
      "data": [],
      "has_more": false,
      "url": "/v1/invoices/inv_123/payments"
    },
    "starting_balance": 0,
    "statement_descriptor": null,
    "status": "open",
    "subscription": null,
    "updated_at": "2026-05-19T18:00:00Z",
    "voided_at": null
  }
  ```
</ResponseExample>