Initialize a widget session and receive a widget_link URL.
API Key for authentication
Current timestamp in seconds since epoch
HMAC SHA256 signature of the request encoded in Base64
Cryptocurrency asset code
"USDT"
Fiat amount the user will pay (buy flow)
"1000"
Fiat currency code
"INR"
Must be buy for this request shape
buy Blockchain network code for the asset
"tron"
Fiat payment method (e.g. IMPS, UPI)
"IMPS"
User's wallet address to receive crypto
"TXqH4MnDw46f3yyrRwau3JF92Y1ie3pAXf"