curl --request PUT \
  --url https://api.quiva.ai/accounts/mesh-nodes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "num_nodes": 3,
  "regions": [
    "eu"
  ]
}
'

{
  "message": "<string>"
}