Headers
Client Key used to uniquely identify the client
Example:
"dk_gyh2eqzfkc4mhp5eiahnndkz"
Body
application/json
User wallet address
Example:
"6CxnSjtasq5Tzwb4b93AhLofXtiDvMpQ2vTkWdSZqTH7"
Response
Transaction generated for signing
Base64-encoded transaction to be signed by the user