Just to add something since this issue is causing me troubles as well. I reached support and they said: I understand that this is a challenge since you are used to the process of the shipping carrier being autopopulated and our business development t...

Sure it can be converted to a Support Ticket. Thanks,

You mean this: I'd recommend creating an API key for the shop (Settings / App and sales channels / develop apps / create an app) and make sure that API key can read and write customers.  It's what I did. 

I created a "custom app" based on Shopify's documentation (and the same way you mentionned, by going to Settings / App and sales channels / develop apps / create an app). If that's not the way to get API token, how can it be done?

I did create an app with: write_customers, read_customers. I'm using Admin API access token. 

The language in customer page doesn't update. It stays to "English"

You mean something like this: Status: SucceededAction: 1 succeeded: Send HTTP request 

Hello,thanks. Body looks great. I have proper settings, but still no luck. Locale is just not updating. The flow is as follow: Start when: Customer tags addedCheck if: tag is equal to "something"Do this: Sent HTTP request In App Development, appropri...

Thanks. However, nothing is getting updated. At some points, I think it's just not possibe.

In fact, I'm not even sure it's possible. Initially, I tried the following (see below) and tried Shopify examples, but nothing works. { "query": "mutation customerUpdate($input: CustomerInput!) { customerUpdate(input: $input) customer { id locale...

I tried tons of things, but latest: {"query": "mutation { customerUpdate(input: {locale: \"{{customer.locale}}\", locale: \"fr\"}) { customer { locale } }"} 

Hi,according to some other posts, it might be possible to update customer language (aka "locale"). Issue comes from the fact when a customer is imported, the notifications are sent in English. Not possible to specify "locale". Someone suggested to us...