Easily find all of Shopify's webhook topics, and their sample payloads, in new Webhooks reference docs

Shopify webhoks are first-class citizens with our APIs, and we now finally have a reference experience too! Now, all of Shopify's webhook topics are discoverable in a single-source-of-truth place. The reference docs include sample payloads, which topics are available for subscription based on the method you use, and key information like required access or approval scopes.