Hello, Magento mates.

Welcome to MageComp Magento tutorials.

Today, in this Magento 2 tutorial, we will learn to add custom product attributes to existing product GraphQL.

Product attributes refer to the specific characteristics and features that describe a product. These traits help consumers understand the product’s qualities and make informed purchasing decisions.

Examples of product attributes include size, color, material, weight, functionality, and any other distinctive features that differentiate one product from another. Businesses often highlight these attributes in marketing materials to communicate the value and benefits of their products to potential customers.

Steps to Add Custom Product Attribute

Steps 1 –

To begin with the steps, first, we need to create a “schema.graphqls” file inside the extension at the following path.


Step 2 –

After that, we need to create the “Getsellerid.php” file inside the extension at the following path.


Step 3 –

Once all files are created in your Magento, you need to run Magento upgrade, compile and deploy commands as follows.

Step 4 –

Postman to run the below query to get configuration value on storeconfig response.

Base Url: {base_url}/graphql

Output ?

How to Add Custom Product Attribute Into Existing Product GraphQL

Ending Note

Incorporating custom product attributes into an existing product GraphQL setup is a powerful way to enhance the flexibility and functionality of your Magento 2 store.

By following the steps outlined in the tutorial, you can seamlessly extend the capabilities of your product data model, providing a more tailored and comprehensive experience for both administrators and end-users.

I hope this tutorial was helpful for you. If you encounter any difficulties while following these steps, please feel free to leave a comment with your queries in the comment section below. Alternatively, you can contact us through our official Facebook page or hire an experienced Magento 2 developer to assist you with any issues.

Thank you for reading.

Happy Coding!!!

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