curl --location --request POST 'https://api.sandbox.velopayments.com//v2/users/self/userDetailsUpdate' \
--header 'Content-Type: application/json' \
--data-raw '{
"email": "foo@example.com",
"firstName": "John",
"lastName": "Doe",
"primaryContactNumber": "11235555555",
"secondaryContactNumber": "11235555550",
"smsNumber": "11235555555"
}'
{}