ConstReadonlyAP_SINGAPORE: "http://sg-sender.helius-rpc.com"Singapore.
ReadonlyAP_TOKYO: "http://tyo-sender.helius-rpc.com"Tokyo, Japan.
ReadonlyDefault: "https://sender.helius-rpc.com"Global HTTPS endpoint — suitable for frontend applications.
ReadonlyEU_CENTRAL: "http://fra-sender.helius-rpc.com"Frankfurt, Germany.
ReadonlyEU_NORTH: "http://ams-sender.helius-rpc.com"Amsterdam, Netherlands.
ReadonlyEU_WEST: "http://lon-sender.helius-rpc.com"London, UK.
ReadonlyUS_EAST: "http://ewr-sender.helius-rpc.com"Newark, USA.
ReadonlyUS_SLC: "http://slc-sender.helius-rpc.com"Salt Lake City, USA.
Regional Helius sender endpoints for SWQOS transaction submission.
Defaultuses HTTPS and is suitable for frontend/browser applications. All other regions use HTTP and are intended for server-side use.