Get a Suppliers data.
The ID of the Supplier to get.
FM_api('Supplier_get', ['id' => '3']);
"{"id":"4","name":"C&A Wholesale","contact_name":"Mary","street_address1":"25 Rosebury crescent","street_address2":"","town":"Belfast","county":"Down","country":"GBR","postcode":"BT389DB","email":"mary@sales.com","phone":"41753234234","notes":"","website":"","tax_id":"20","terms":null,"account_number":"12","is_active":"1","on_hold":"0","type":null,"meta":null,"cdate":"2018-10-04 09:46:00"}"
