understand user experience (UX) but the difference is DX focus is strictly on developers who consume certain API services, SDKs, or other services owned by a company or an organisation.
reach my goals with this API - This API provides even more than I need right now, exciting! Time - I can reach my goals in a shorter time - This API docs is amazingly straightforward!
endpoints are available, how to implement them, All these are great developer experience because it helps developers move from your docs to getting their api key/tokens to implementation.