I am using following code to create order using rest API. $apiURL=”https://domain.com/index.php/rest/V1/carts/mine/payment-information”; $data_string =json_encode(array(“paymentMethod”=>array(“method”=>”banktransfer”),”billing_address”=>array(“customer_id”=>100,”region”=>”Test Region”,”region_id”=>25,”country_id”=>”US”,”telephone”=>”1234567890″,”postcode”=>06401,”street”=>array(“0″=>”testing”),”city”=>”testing”,”firstname”=>”John”,”lastname”=>”Doe”,”region_code”=>”NV”))); $ch = curl_init($apiURL); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, “POST”); curl_setopt($ch, […]