---
title: "Create custom data."
method: POST
path: "/api/v3.3/custom-data"
tags: ["Custom Data"]
---

# Create custom data.

`POST /api/v3.3/custom-data`

Adds or updates a custom data entry for a specific property or lead.

## Request body

- CustomDataAddingApi3Dto
  - `text` string, required
  - `customDataFieldUid` string, required
  - `propertyUid` string — Either provide propertyUid, or leadUid
  - `leadUid` string — Either provide propertyUid, or leadUid

## Response `200`

OK

---

[API](https://skmtc.dev/hostfully/apis/hostfully-api.md) · [All operations](https://skmtc.dev/hostfully/apis/hostfully-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hostfully/hostfully-api/revisions/8387ad22afc6/schema)