warehouse_id	int	Warehouse identifier
supplier_id	int	Supplier identifier
payer_id	int	Payer identifier
currency	varchar(3)	Order currency (e.g. EUR, USD)
name	varchar(80)	(optional) Order name
notes	text	(optional) Order description/notes
invoice_no	varchar(50)	(optional) Related invoice number

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
order_id	int	Created purchase order identifier
document_number	varchar(50)	Generated document number

Input data:
{ "series_id": 15, "warehouse_id": 1, "supplier_id": 5, "payer_id": 1, "currency": "EUR", "date_created": 1640908800, "name": "Monthly stock delivery", "notes": "Monthly stock delivery", "invoice_no": "FV/2021/12/123" } Output data:
{ "status": "SUCCESS", "order_id": 1234, "document_number": "PO/2024/03/001" } A sample request in PHP:
<?php $methodParams = '{ "series_id": 15, "warehouse_id": 1, "supplier_id": 5, "payer_id": 1, "currency": "EUR", "date_created": 1640908800, "name": "Monthly stock delivery", "notes": "Monthly stock delivery", "invoice_no": "FV\/2021\/12\/123" }'; $apiParams = [ "method" => "addInventoryPurchaseOrder", "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);