crm_client_id	int	CRM client ID. If provided and greater than 0, the existing client will be updated. If 0 or omitted, a new client will be created.
status_id	int	CRM client status ID.
star	int	Star type. Values from 0 to 5. 0 means no star.
contractor_id	int	Base Connect contractor ID associated with the client (the list can be retrieved with getConnectIntegrationContractors method).
login	varchar(156)	Client login name.
phone	varchar(156)	Client phone number.
email	varchar(220)	Client email address.
notes	text	Client notes.
invoice_company	varchar(500)	Invoice company name.
invoice_fullname	varchar(500)	Invoice full name.
invoice_address	varchar(500)	Invoice address.
invoice_postcode	varchar(20)	Invoice postcode.
invoice_city	varchar(100)	Invoice city.
invoice_state	varchar(35)	Invoice state/province.
invoice_country_code	varchar(2)	Invoice country code (ISO 3166-1 alpha-2).
invoice_tax_id	varchar(50)	Invoice tax ID (NIP). Whitespace and dashes are automatically removed.
delivery_company	varchar(500)	Delivery company name.
delivery_fullname	varchar(500)	Delivery full name.
delivery_address	varchar(500)	Delivery address.
delivery_postcode	varchar(20)	Delivery postcode.
delivery_city	varchar(100)	Delivery city.
delivery_state	varchar(35)	Delivery state/province.
delivery_country_code	varchar(2)	Delivery country code (ISO 3166-1 alpha-2).

The method returns the data in JSON format.

status	varchar(30)	SUCCESS - request executed correctly ERROR - an error occurred during an API request. Error details will be described in 2 additional returned fields: error_message and error_code
crm_client_id	int	ID of the created or updated CRM client.

Input data:
{ "invoice_company": "Example Company Ltd.", "invoice_tax_id": "123-456-78-90", "email": "contact@example.com", "phone": "+48123456789" } Output data:
{ "status": "SUCCESS", "crm_client_id": 42 } A sample request in PHP:
<?php $methodParams = '{ "invoice_company": "Example Company Ltd.", "invoice_tax_id": "123-456-78-90", "email": "contact@example.com", "phone": "+48123456789" }'; $apiParams = [ "method" => "addCrmClient", "parameters" => $methodParams ]; $curl = curl_init("https://api.baselinker.com/connector.php"); curl_setopt($curl, CURLOPT_POST, 1); curl_setopt($curl, CURLOPT_HTTPHEADER, ["X-BLToken: xxx"]); curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($apiParams)); $response = curl_exec($curl);