n8n/packages/nodes-base/nodes/SyncroMSP/v1/actions/contact/create/execute.ts

import type { IExecuteFunctions, IDataObject, INodeExecutionData } from 'n8n-workflow';

import { apiRequest } from '../../../transport';

export async function createContact(
	this: IExecuteFunctions,
	index: number,
): Promise<INodeExecutionData[]> {
	const id = this.getNodeParameter('customerId', index) as IDataObject;
	const email = this.getNodeParameter('email', index) as IDataObject;
	const { address, notes, phone, name } = this.getNodeParameter('additionalFields', index);

	const qs = {} as IDataObject;
	const requestMethod = 'POST';
	const endpoint = 'contacts';
	let body = {} as IDataObject;
	let addressData = address as IDataObject;

	if (addressData) {
		addressData = addressData.addressFields as IDataObject;
		addressData.address1 = addressData.address;
	}

	body = {
		...addressData,
		customer_id: id,
		email,
		name,
		notes,
		phone,
	};

	const responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);

	return this.helpers.returnJsonArray(responseData as IDataObject);
}