Non 200 OK Response when making GraphQL request

[yicongkuang]

Hi I am trying to implement the Retry Policy for sending back an GraphQL request for Payments

Is there an example of a JSON Response from SHOP that is any other HTTP status code other than 200 OK?

When sending this Payment GraphQL request for Payment Resolve, I am running into this issue:

What should the gId be? I looked at these other threads but didn't find anything substantial 

https://community.shopify.com/c/shopify-apis-and-sdks/query-collection-by-id-variable-id-of-type-id-...

https://github.com/Shopify/buy-button-js/issues/500