Gets service limits (information about available unspent service units).
This command must be requested from the VPN node.
## Request Structure
`JSON object:`
```JSON
{
"method": "net_srv",
"subcommand": ["get_limits"],
"arguments": {
"net": "network_name",
"srv_uid": "service_uid",
"provider_pkey_hash": "Service_provider_public_key_hash",
"client_pkey_hash": "Client_public_key_hash"
},
"id": "1"
}
```
`Parameters:`
**`net`** - name of the Cellframe Network. The list of networks can be found in the `<Config_dir> \ etc \ network` folder or received using - [[Node Command - NET LIST]]
**`srv_uid`** - UID of the service in the HEX format
**`provider_pkey_hash`** - hash of the service providers public key
**`client_pkey_hash`** - hash of the clients public key
### Curl Example
`Request:`
```powershell
curl --unix-socket /opt/cellframe-node/var/run/node_cli -X POST http://localhost/connect -d '{
"method": "net_srv",
"subcommand": ["get_limits"],
"arguments": {
"net": "riemann",
"srv_uid": "0x0000000000000001",
"provider_pkey_hash": "0xE23EF5A0EA0604EADD74EB2F365809AE222EB88B7EA72C9ADA7AF8B78EA4E21E",
"client_pkey_hash": "0xF5B9D0C675D671E05198812F40B8C0AF4CBE5C477BAA2940AE751F6B37E1F335"
},
"id": "1"
}'
```
`Response:`
```json
{
"type": 2,
"result": ["Provider 0xE23EF5A0EA0604EADD74EB2F365809AE222EB88B7EA72C9ADA7AF8B78EA4E21E.
Client 0xF5B9D0C675D671E05198812F40B8C0AF4CBE5C477BAA2940AE751F6B37E1F335 remain service values:\nSEC: 0\nBYTES: 0\n"]
}
"id": 1
}
```