Generate wallet if not exists and create address (v2)

curl --request POST \
  --url https://sandbox.oumla.com/api/v2/addresses/generate \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-sdk-version: <x-sdk-version>' \
  --data '
{
  "reference": "<string>",
  "networkId": "<string>",
  "clientShare": "<string>"
}
'

{
  "data": {
    "id": "<string>",
    "address": "<string>"
  },
  "message": "<string>"
}