curl --request POST \
  --url https://api.sumvin.com/v0/wallets/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "method": "<string>",
  "credential_id": "<string>",
  "chain_id": 123,
  "nickname": "<string>"
}
'

{
  "_links": {
    "self": {
      "href": "/v0/wallets/wal-a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4"
    },
    "user": {
      "href": "/v0/user/me"
    }
  },
  "address": "0x742d35Cc6634C0532925a3b844Bc9e7595f2bD78",
  "chain_id": 8453,
  "created_at": 1704067200000,
  "id": "wal-a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4",
  "is_eoa": true,
  "is_primary": true,
  "nickname": "Main Wallet"
}