PHP Shopify Graph API. Error syntax error, unexpected invalid token (""") at [33, 2]

PHP Shopify Graph API. Error syntax error, unexpected invalid token (“””) at [33, 2]

November 27, 2024

I have a next code $query = <<<GRAPHQL mutation InventorySet($input: [InventorySetQuantitiesInput!]!) { inventorySetQuantities(input: $input) …