---
title: "POST /clinical-addenda"
method: POST
path: "/clinical-addenda"
tags: ["ClinicalAddenda"]
---

# POST /clinical-addenda

`POST /clinical-addenda`

## Request

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

## Request body

- CreateClinicalAddendumRequest: File an addendum against exactly one record: a locked SOAP note or a lab order. The server derives the patient and the visit from it.
  - `soapNoteId` string, nullable
  - `labOrderId` string, nullable
  - `kind` integer: What a `ClinicalAddendum` records (ITE-1647). Stored as text, so a new kind needs no migration.
  - `contactMethod` integer
  - `content` string
  - `occurredAt` string, date-time, nullable: When it happened. Defaults to now; may not be in the future.

## Response `201`

Created

- ClinicalAddendumDto
  - `id` string
  - `patientId` string
  - `appointmentId` string, nullable
  - `soapNoteId` string, nullable
  - `labOrderId` string, nullable
  - `labOrderTitle` string, nullable: The lab order's title, for a lab-review addendum shown on the visit.
  - `kind` integer: What a `ClinicalAddendum` records (ITE-1647). Stored as text, so a new kind needs no migration.
  - `contactMethod` integer
  - `content` string
  - `occurredAt` string, date-time
  - `authorId` string
  - `authorName` string, nullable
  - `createdAt` string, date-time

## Other responses

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

## Changes

- **2026-10-28** `099cf36186e0`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/changes/clinical-addenda/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)