Bigcommerce API Product Problem "calc_price" field could not be written. Please remove it from your request before trying again "

Question

can someone help us solve this problem ....

Fatal error: Client Error (400) failed: calc_price field could not be written. Please remove it from your request before trying again.

            $old_product = Bigcommerce_Api::getProduct($bid);
    $old_product->name              = $_POST['part_number'];
    $old_product->price             = $_POST['price'];
    $old_product->weight            = $_POST['weight'];
    $old_product->width             = $_POST['width'];
    $old_product->categories        = array($_POST['categories']);
    $old_product->height            = $_POST['height'];
    $old_product->depth             = $_POST['depth'];
    $old_product->description       = $_POST['longdescription'];
    $old_product->update();

Answer 1

using Bigcommerce :: updateProduct () method , try

$fields = array(
    "name"  => $_POST['part_number'],
    "price" => $_POST['price'],
    //more fields here...
);

Bigcommerce::updateProduct($old_product->id, $fields);