---
title: "Emails one pet's receipt (ITE-1176) — only that pet's charges — to the client, or to another address such as the pet's insurer. Issues a Draft first, as send-invoice does; 409 INVOICE_NOT_OPEN for a Void or Superseded bill."
method: POST
path: "/Invoices/{id}/send-patient-receipt"
tags: ["Invoices"]
---

# Emails one pet's receipt (ITE-1176) — only that pet's charges — to the client, or to another address such as the pet's insurer. Issues a Draft first, as send-invoice does; 409 INVOICE_NOT_OPEN for a Void or Superseded bill.

`POST /Invoices/{id}/send-patient-receipt`

## Request

- Base URL: `https://api.clinicos.vet/backend/business`
- URL: `https://api.clinicos.vet/backend/business/Invoices/{id}/send-patient-receipt`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/docs/Invoices/:id/send-patient-receipt/post.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `id` string, required

## Request body

- SendPatientReceiptRequestDto: Body of `POST /invoices/{id}/send-patient-receipt` (ITE-1176).
  - `patientId` string, nullable
  - `recipientEmail` string, nullable: Where to send it; the client's own address when omitted.

## Response `200`

OK

## Other responses

- `400`: Bad Request
- `404`: Not Found
- `409`: Conflict

## Changes

- **2026-10-07** `021fabd866ff`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/changes/Invoices/:id/send-patient-receipt/post.md)

---

[API](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1.md) - [All operations](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/llms.txt) - [OpenAPI document](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/revisions/099cf36186e0?raw)