curl --request POST \
  --url 'https://sandbox.rollfi.xyz/adminPortal#activateUser' \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '{
  "method": "activateUser",
  "user": {
    "userId": "f9b2507d-c757-4c9a-9e96-0002299fa2f7"
  }
}'

{
  "user": {
    "userId": "f9b2507d-c757-4c9a-9e96-0002299fa2f7",
    "status": "Active",
    "message": "The User has been activated successfully."
  }
}