Builds the generated API Client and resolved InstanceOptions used by the main E621
class, handling auth header injection, the default user agent, and request/response Debug logging.
Exposed standalone (see e621/standalone) so modules can be constructed directly, without the full
E621 client, when bundle size matters more than convenience.
Builds the generated API Client and resolved InstanceOptions used by the main E621 class, handling auth header injection, the default user agent, and request/response Debug logging.
Exposed standalone (see
e621/standalone) so modules can be constructed directly, without the full E621 client, when bundle size matters more than convenience.