# REST API Create Clients and Leads contacts and users

> This is a POST request, submitting data to an API via the request body. This request submits JSON data, and the data is reflected in the response. A successful POST request typically returns a 200 OK…

- Page: https://dashboard.nizu.io/knowledge_base/view/61-rest-api-create-clients-and-leads-contacts-and-users
- Part of: [Knowledge base](https://dashboard.nizu.io/knowledge_base/llms.txt) on NIZU — https://dashboard.nizu.io/llms.txt
- Updated: 2026-10-25T11:50:03Z

This is a POST request, submitting data to an API via the request body. This request submits JSON data, and the data is reflected in the response.

A successful POST request typically returns a `200 OK` or `201 Created` response code. And a random password for the user.

Allowed Values and their keys:

**language**: `english, french, dutch, spanish, turkish, greek, italian, polish, norwegian, german, russian, french, turkish, czech, portuguese`

**user_type**: `client` *(The system will automatically reset this value always to client, regardeless of your payload)*

Usable fields:

Clients, and Leads do use the same table, and the possible fields for this end point are:

| Field | Type | Length | Mandatory |
| --- | --- | --- | --- |
| id | int | 11 | Yes on update |
| company_name | varchar | 150 | Yes |
| type | enum | organization, person | Yes |
| address | text |  | No |
| city | varchar | 50 | No |
| state | varchar | 50 | No |
| zip | varchar | 50 | No |
| country | varchar | 50 | No |
| country_code | varchar | 2 | No |
| created_date | datetime |  | Yes |
| website | text |  | No |
| phone | varchar | 20 | No |
| currency_symbol | varchar | 20 | No |
| starred_by | mediumtext |  | Yes |
| group_ids | text |  | Yes |
| deleted | tinyint | 1 | Yes |
| is_lead | tinyint | 1 | Yes |
| lead_status_id | int | 11 | Yes |
| owner_id | int | 11 | Yes |
| created_by | int | 11 | Yes |
| sort | int | 11 | Yes |
| lead_source_id | int | 11 | Yes |
| last_lead_status | text |  | Yes |
| client_migration_date | date |  | Yes |
| vat_number | text |  | No |
| gst_number | text |  | No |
| stripe_customer_id | text |  | Yes |
| stripe_card_ending_digit | int | 11 | Yes |
| currency | varchar | 3 | No |
| disable_online_payment | tinyint | 1 | Yes |
| labels | text |  | No |
| client_type | varchar | 20 | No |
| client_electronic_address | varchar | 130 | No |
| managers | text | 130 | No |