This is the first time I am working with Shopify, please help me with this case. I am using points in the customer metafield to discount for an order when the customer checkout. But I don’t know how to update customer metafield on checkout page I want to know how can I update the customer metafiel…

Hi Nhtbao101, Just to understand your use-case fully - do you want to update the customer metafield during the checkout process, or after - ie: once the order is processed? When do you want the discount to be applied? Once I have a little bit more info I can recommend the best approach!

Thank you for your reply. About the discount, I applied it in Step-1 (checkout information) and after the order is processed, I will update the customer metafield at the moment. In addition, I want to update real-time, it’s means, I will update customer Metafield immediately when the order is proce…

There is a function for useApplyMetafieldsChange() that you can use to mutate the metafields property of the checkout - would this work in your usecase? You can see an example of how it’s implemented in this tutorial .

Thanks again for your reply. I read the docs about useApplyMetafieldsChange() . And I see this line “This metafield value is later associated with the order”. In In this link Does this mean this function just works with the order and cart only or I am wrong? Can you confirm about it?

@Liam I just want to update customer metafield in checkout UI extension :slightly_frowning_face:

Im trying the same any way to do it?

How can update Customer Metafield when checkout successfully

Retired Boards Appdev Customers Discounts And Orders

nhtbao101 December 12, 2023, 3:31pm 8

@Cpuga
No, You cannot update customer metafield on the checkout page.
I use another method by saving the order information to DB when checkout and updating it to the customer metafield in the next date by automatic API

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How can update Customer Metafield when checkout successfully

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