---
title: "Create a customer"
method: POST
path: "/customers"
---

# Create a customer

`POST /customers`

## Request body

- object
  - `useCrm` boolean, required — Indicates whether CRM should be used
  - `syncData` boolean, required — Indicates whether data should be synchronized
  - `firstName` string — Customer's first name
  - `lastName` string — Customer's last name
  - `nationalId` string — Customer's national ID
  - `nationalIdIssueDate` string, date — The date when the national ID was issued
  - `email` string — Customer's email address
  - `phoneNumber` string — Customer's phone number
  - `birthDate` string, date — Customer's birth date
  - `businessId` string — Business ID if the customer is a business
  - `businessName` string — Business name if the customer is a business
  - `businessType` string — Type of business
  - `businessEstablishedDate` string, date — The date when the business was established
  - `activityArea` string — Area of business activity
  - `geoArea` string — Geographical area of the business
  - `cityName` string — City name where the customer is located
  - `streetName` string — Street name where the customer is located
  - `houseNumber` string — House number where the customer is located
  - `apartmentNumber` string — Apartment number where the customer is located
  - `postOfficeBox` string — Post office box number of the customer
  - `zipCode` string — Zip code where the customer is located

## Response `201`

Created

- object
  - `customerId` string — The unique identifier of the created customer

## Other responses

- `400` — Bad Request
- `403` — Forbidden
- `500` — Internal server error

---

[API](https://skmtc.net/open-finance/apis/auth.md) · [All operations](https://skmtc.net/open-finance/apis/auth/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/open-finance/auth/versions/b4d401b65c3d/schema)
