Gautam

[solid hinge]

Hi! Let me help you with this.

Could you please share the Request ID req_xxx? https://support.stripe.com/questions/finding-the-id-for-an-api-request

Do you see an error?

[spark geyser]

yes .. 'You must pass one of plan, price, or price_data.'

i am not sure why we should pass price .. subscription has already created .. iam updateing subscription for taxRef

req_0yRw0tRdgiIkMS

[solid hinge]

It needs to know which exact items are you trying to update.

You will need to add item ID:

{
  items: [
    {
      id: xxx,
      tax_rates: {
        0: "txr_1NIqOTGXlQ7PG1untsG5NIQ8",
      },
    },
  ],
}