$ curl -k -s -u admin:DMIdmi1! --location-trusted 
"https://10.1.1.1/restconf/data/ietf-restconf-monitoring:restconf-state/capabilities" -X GET
 
<capabilities xmlns="urn:ietf:params:xml:ns:yang:ietf-restconf-monitoring"  xmlns:rcmon="urn:ietf:params:xml:ns:yang:ietf-restconf-monitoring">
  <capability>urn:ietf:params:restconf:capability:defaults:1.0?basic-mode=explicit</capability>
  <capability>urn:ietf:params:restconf:capability:depth:1.0</capability>
  <capability>urn:ietf:params:restconf:capability:fields:1.0</capability>
  <capability>urn:ietf:params:restconf:capability:with-defaults:1.0</capability>
  <capability>urn:ietf:params:restconf:capability:filter:1.0</capability>  
  <capability>urn:ietf:params:restconf:capability:replay:1.0</capability>
  <capability>urn:ietf:params:restconf:capability:yang-patch:1.0</capability> 
  <capability>http://tail-f.com/ns/restconf/collection/1.0</capability>
  <capability>http://tail-f.com/ns/restconf/query-api/1.0</capability>
</capabilities>

Device# show running-config | format netconf-xml

<config xmlns="http://tail-f.com/ns/config/1.0">
  <native xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-native">
    <version>17.8</version>
    <boot-start-marker/>
    <boot>
      <system>
        <flash>
          <flash-list-ordered-by-user>
            <flash-leaf>bootflash:c8000v-universalk9.BLD_POLARIS_DEV_LATEST_20211020_005209.SSA.bin</
             flash-leaf>
          </flash-list-ordered-by-user>
        </flash>
      </system>
    </boot>
    <boot-end-marker/>
    <memory>
      <free>
        <low-watermark>
          <processor>64219</processor>
        </low-watermark>
      </free>
    </memory>
    <call-home>
      <contact-email-addr xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-call-home">
        sch-smart-licensing@cisco.com</contact-email-addr>
      <tac-profile xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-call-home">
        <profile>
          <CiscoTAC-1>
            <active>true</active>
            <destination>
              <transport-method>http</transport-method>
            </destination>
          </CiscoTAC-1>
        </profile>
      </tac-profile>
    </call-home>
    <service>
      <timestamps>
        <debug-config>
          <datetime>
            <msec/>
            <localtime/>
            <show-timezone/>
          </datetime>
        </debug-config>
        <log-config>
          <datetime>
            <msec/>
            <localtime/>
            <show-timezone/>
          </datetime>
        </log-config>
      </timestamps>
      <call-home/>
    </service>
    <platform>
      <console xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-platform">
        <output>serial</output>
      </console>
      <qfp xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-platform">
        <utilization>
          <monitor>
            <load>80</load>
          </monitor>
        </utilization>
      </qfp>
      <punt-keepalive xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-platform">
        <disable-kernel-core>true</disable-kernel-core>
      </punt-keepalive>
    </platform>
    <hostname>pi-prog-csr1</hostname>
    <enable>
      <password>
        <secret>lab</secret>
      </password>
    </enable>
    <username>
      <name>admin</name>
      <privilege>15</privilege>
      <password>
        <encryption>0</encryption>
        <password>lab</password>
      </password>
    </username>
    <vrf>
      <definition>
        <name>Mgmt-intf</name>
        <address-family>
          <ipv4>
          </ipv4>
          <ipv6>
          </ipv6>
        </address-family>
      </definition>
    </vrf>
    <ip>
      <domain>
        <name>cisco</name>
      </domain>
      <forward-protocol>
        <protocol>nd</protocol>
      </forward-protocol>
      <route>
        <ip-route-interface-forwarding-list>
          <prefix>10.0.0.0</prefix>
          <mask>255.255.0.0</mask>
          <fwd-list>
            <fwd>10.45.0.1</fwd>
          </fwd-list>
        </ip-route-interface-forwarding-list>
        <vrf>
          <name>Mgmt-intf</name>
          <ip-route-interface-forwarding-list>
            <prefix>0.0.0.0</prefix>
            <mask>0.0.0.0</mask>
            <fwd-list>
              <fwd>10.104.54.129</fwd>
            </fwd-list>
          </ip-route-interface-forwarding-list>
        </vrf>
      </route>
      <ssh>
        <ssh-version>2</ssh-version>
      </ssh>
      <tftp>
        <source-interface>
          <GigabitEthernet>1</GigabitEthernet>
        </source-interface>
        <blocksize>8192</blocksize>
      </tftp>
      <http xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-http">
        <authentication>
          <local/>
        </authentication>
        <server>true</server>
        <secure-server>true</secure-server>
      </http>
    </ip>
    <ipv6>
      <unicast-routing/>
    </ipv6>
    <interface>
      <GigabitEthernet>
        <name>1</name>
        <vrf>
          <forwarding>Mgmt-intf</forwarding>
        </vrf>
        <ip>
          <address>
            <primary>
              <address>10.104.54.222</address>
              <mask>255.255.255.128</mask>
            </primary>
          </address>
        </ip>
        <mop>
          <enabled>false</enabled>
          <sysid>false</sysid>
        </mop>
        <negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
          <auto>true</auto>
        </negotiation>
      </GigabitEthernet>
      <GigabitEthernet>
        <name>2</name>
        <ip>
          <address>
            <primary>
              <address>9.45.21.231</address>
              <mask>255.255.0.0</mask>
            </primary>
          </address>
        </ip>
        <mop>
          <enabled>false</enabled>
          <sysid>false</sysid>
        </mop>
        <negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
          <auto>true</auto>
        </negotiation>
      </GigabitEthernet>
      <GigabitEthernet>
        <name>3</name>
        <mop>
          <enabled>false</enabled>
          <sysid>false</sysid>
        </mop>
        <negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
          <auto>true</auto>
        </negotiation>
      </GigabitEthernet>
      <GigabitEthernet>
        <name>4</name>
        <mop>
          <enabled>false</enabled>
          <sysid>false</sysid>
        </mop>
        <negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
          <auto>true</auto>
        </negotiation>
      </GigabitEthernet>
      <GigabitEthernet>
        <name>5</name>
        <mop>
          <enabled>false</enabled>
          <sysid>false</sysid>
        </mop>
        <negotiation xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ethernet">
          <auto>true</auto>
        </negotiation>
      </GigabitEthernet>
    </interface>
    <control-plane>
    </control-plane>
    <clock>
      <timezone>
        <zone>IST</zone>
        <hours>5</hours>
        <minutes>30</minutes>
      </timezone>
    </clock>
    <logging>
      <console-config>
        <console>false</console>
      </console-config>
    </logging>
    <aaa>
      <new-model xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-aaa"/>
      <authentication xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-aaa">
        <login>
          <name>default</name>
          <a1>
            <local/>
          </a1>
        </login>
      </authentication>
      <authorization xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-aaa">
        <exec>
          <name>default</name>
          <a1>
            <local/>
          </a1>
        </exec>
      </authorization>
      <common-criteria xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-aaa">
        <policy>enable_secret_policy</policy>
        <char-changes>4</char-changes>
        <lower-case>1</lower-case>
        <max-length>127</max-length>
        <min-length>10</min-length>
        <numeric-count>1</numeric-count>
        <upper-case>1</upper-case>
      </common-criteria>
      <session-id xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-aaa">common</session-id>
    </aaa>
    <login>
      <on-success>
        <log>
        </log>
      </on-success>
    </login>
    <multilink>
      <bundle-name xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-ppp">authenticated</bundle-name>
    </multilink>
    <redundancy>
    </redundancy>
    <spanning-tree>
      <extend xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-spanning-tree">
        <system-id/>
      </extend>
    </spanning-tree>
    <subscriber>
      <templating/>
    </subscriber>
    <crypto>
      <pki xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-crypto">
        <certificate>
          <chain>
            <name>SLA-TrustPoint</name>
            <certificate>
              <serial>01</serial>
              <certtype>ca</certtype>
            </certificate>
          </chain>
          <chain>
            <name>TP-self-signed-2685563505</name>
            <certificate>
              <serial>01</serial>
              <certtype>self-signed</certtype>
            </certificate>
          </chain>
        </certificate>
        <trustpoint>
          <id>SLA-TrustPoint</id>
          <enrollment>
            <pkcs12/>
          </enrollment>
          <revocation-check>crl</revocation-check>
        </trustpoint>
        <trustpoint>
          <id>TP-self-signed-2685563505</id>
          <enrollment>
            <selfsigned/>
          </enrollment>
          <revocation-check>none</revocation-check>
          <rsakeypair>
            <key-label>TP-self-signed-2685563505</key-label>
          </rsakeypair>
          <subject-name>cn=IOS-Self-Signed-Certificate-2685563505</subject-name>
        </trustpoint>
      </pki>
    </crypto>
    <license>
      <udi>
        <pid>C8000V</pid>
        <sn>93SHKMJKOC6</sn>
      </udi>
      <boot>
        <level>
          <network-advantage>
            <addon>dna-advantage</addon>
          </network-advantage>
        </level>
      </boot>
    </license>
    <line>
      <aux>
        <first>0</first>
      </aux>
      <console>
        <first>0</first>
        <exec-timeout>
          <minutes>0</minutes>
          <seconds>0</seconds>
        </exec-timeout>
        <stopbits>1</stopbits>
      </console>
      <vty>
        <first>0</first>
        <last>4</last>
        <exec-timeout>
          <minutes>0</minutes>
          <seconds>0</seconds>
        </exec-timeout>
        <password>
          <secret>lab</secret>
        </password>
        <transport>
          <input>
            <all/>
          </input>
          <output>
            <all/>
          </output>
        </transport>
      </vty>
      <vty>
        <first>5</first>
        <last>31</last>
        <transport>
          <input>
            <all/>
          </input>
          <output>
            <all/>
          </output>
        </transport>
      </vty>
    </line>
    <diagnostic xmlns="http://cisco.com/ns/yang/Cisco-IOS-XE-diagnostics">
      <bootup>
        <level>minimal</level>
      </bootup>
    </diagnostic>
  </native>
</config>
pi-prog-csr1#
pi-prog-csr1#
pi-prog-csr1#show running-config | format restconf-json
{
  "data": {
    "Cisco-IOS-XE-native:native": {
      "version": "17.8",
      "boot-start-marker": [null],
      "boot": {
        "system": {
          "flash": {
            "flash-list-ordered-by-user": [
              {
                "flash-leaf": "bootflash:c8000v-universalk9.BLD_POLARIS_DEV_LATEST_20211020_005209.SSA.bin"
              }
            ]
          }
        }
      },
      "boot-end-marker": [null],
      "memory": {
        "free": {
          "low-watermark": {
            "processor": 64219
          }
        }
      },
      "call-home": {
        "Cisco-IOS-XE-call-home:contact-email-addr": "sch-smart-licensing@cisco.com",
        "Cisco-IOS-XE-call-home:tac-profile": {
          "profile": {
            "CiscoTAC-1": {
              "active": true,
              "destination": {
                "transport-method": "http"
              }
            }
          }
        }
      },
      "service": {
        "timestamps": {
          "debug-config": {
            "datetime": {
              "msec": [null],
              "localtime": [null],
              "show-timezone": [null]
            }
          },
          "log-config": {
            "datetime": {
              "msec": [null],
              "localtime": [null],
              "show-timezone": [null]
            }
          }
        },
        "call-home": [null]
      },
      "platform": {
        "Cisco-IOS-XE-platform:console": {
          "output": "serial"
        },
        "Cisco-IOS-XE-platform:qfp": {
          "utilization": {
            "monitor": {
              "load": 80
            }
          }
        },
        "Cisco-IOS-XE-platform:punt-keepalive": {
          "disable-kernel-core": true
        }
      },
      "hostname": "pi-prog-csr1",
      "enable": {
        "password": {
          "secret": "lab"
        }
      },
      "username": [
        {
          "name": "admin",
          "privilege": 15,
          "password": {
            "encryption": "0",
            "password": "lab"
          }
        }
      ],
      "vrf": {
        "definition": [
          {
            "name": "Mgmt-intf",
            "address-family": {
              "ipv4": {
              },
              "ipv6": {
              }
            }
          }
        ]
      },
      "ip": {
        "domain": {
          "name": "cisco"
        },
        "forward-protocol": {
          "protocol": "nd"
        },
        "route": {
          "ip-route-interface-forwarding-list": [
            {
              "prefix": "10].0.0.0",
              "mask": "255.255.0.0",
              "fwd-list": [
                {
                  "fwd": "9.45.0.1"
                }
              ]
            }
          ],
          "vrf": [
            {
              "name": "Mgmt-intf",
              "ip-route-interface-forwarding-list": [
                {
                  "prefix": "0.0.0.0",
                  "mask": "0.0.0.0",
                  "fwd-list": [
                    {
                      "fwd": "10.104.54.129"
                    }
                  ]
                }
              ]
            }
          ]
        },
        "ssh": {
          "ssh-version": "2"
        },
        "tftp": {
          "source-interface": {
            "GigabitEthernet": "1"
          },
          "blocksize": 8192
        },
        "Cisco-IOS-XE-http:http": {
          "authentication": {
            "local": [null]
          },
          "server": true,
          "secure-server": true
        }
      },
      "ipv6": {
        "unicast-routing": [null]
      },
      "interface": {
        "GigabitEthernet": [
          {
            "name": "1",
            "vrf": {
              "forwarding": "Mgmt-intf"
            },
            "ip": {
              "address": {
                "primary": {
                  "address": "10.104.54.222",
                  "mask": "255.255.255.128"
                }
              }
            },
            "mop": {
              "enabled": false,
              "sysid": false
            },
            "Cisco-IOS-XE-ethernet:negotiation": {
              "auto": true
            }
          },
          {
            "name": "2",
            "ip": {
              "address": {
                "primary": {
                  "address": "10.45.21.231",
                  "mask": "255.255.0.0"
                }
              }
            },
            "mop": {
              "enabled": false,
              "sysid": false
            },
            "Cisco-IOS-XE-ethernet:negotiation": {
              "auto": true
            }
          },
          {
            "name": "3",
            "mop": {
              "enabled": false,
              "sysid": false
            },
            "Cisco-IOS-XE-ethernet:negotiation": {
              "auto": true
            }
          },
          {
            "name": "4",
            "mop": {
              "enabled": false,
              "sysid": false
            },
            "Cisco-IOS-XE-ethernet:negotiation": {
              "auto": true
            }
          },
          {
            "name": "5",
            "mop": {
              "enabled": false,
              "sysid": false
            },
            "Cisco-IOS-XE-ethernet:negotiation": {
              "auto": true
            }
          }
        ]
      },
      "control-plane": {
      },
      "clock": {
        "timezone": {
          "zone": "IST",
          "hours": 5,
          "minutes": 30
        }
      },
      "logging": {
        "console-config": {
          "console": false
        }
      },
      "aaa": {
        "Cisco-IOS-XE-aaa:new-model": [null],
        "Cisco-IOS-XE-aaa:authentication": {
          "login": [
            {
              "name": "default",
              "a1": {
                "local": [null]
              }
            }
          ]
        },
        "Cisco-IOS-XE-aaa:authorization": {
          "exec": [
            {
              "name": "default",
              "a1": {
                "local": [null]
              }
            }
          ]
        },
        "Cisco-IOS-XE-aaa:common-criteria": [
          {
            "policy": "enable_secret_policy",
            "char-changes": 4,
            "lower-case": 1,
            "max-length": 127,
            "min-length": 10,
            "numeric-count": 1,
            "upper-case": 1
          }
        ],
        "Cisco-IOS-XE-aaa:session-id": "common"
      },
      "login": {
        "on-success": {
          "log": {
          }
        }
      },
      "multilink": {
        "Cisco-IOS-XE-ppp:bundle-name": "authenticated"
      },
      "redundancy": {
      },
      "spanning-tree": {
        "Cisco-IOS-XE-spanning-tree:extend": {
          "system-id": [null]
        }
      },
      "subscriber": {
        "templating": [null]
      },
      "crypto": {
        "Cisco-IOS-XE-crypto:pki": {
          "certificate": {
            "chain": [
              {
                "name": "SLA-TrustPoint",
                "certificate": [
                  {
                    "serial": "01",
                    "certtype": "ca"
                  }
                ]
              },
              {
                "name": "TP-self-signed-2685563505",
                "certificate": [
                  {
                    "serial": "01",
                    "certtype": "self-signed"
                  }
                ]
              }
            ]
          },
          "trustpoint": [
            {
              "id": "SLA-TrustPoint",
              "enrollment": {
                "pkcs12": [null]
              },
              "revocation-check": ["crl"]
            },
            {
              "id": "TP-self-signed-2685563505",
              "enrollment": {
                "selfsigned": [null]
              },
              "revocation-check": ["none"],
              "rsakeypair": {
                "key-label": "TP-self-signed-2685563505"
              },
              "subject-name": "cn=IOS-Self-Signed-Certificate-2685563505"
            }
          ]
        }
      },
      "license": {
        "udi": {
          "pid": "C8000V",
          "sn": "93SHKMJKOC6"
        },
        "boot": {
          "level": {
            "network-advantage": {
              "addon": "dna-advantage"
            }
          }
        }
      },
      "line": {
        "aux": [
          {
            "first": "0"
          }
        ],
        "console": [
          {
            "first": "0",
            "exec-timeout": {
              "minutes": 0,
              "seconds": 0
            },
            "stopbits": "1"
          }
        ],
        "vty": [
          {
            "first": 0,
            "last": 4,
            "exec-timeout": {
              "minutes": 0,
              "seconds": 0
            },
            "password": {
              "secret": "lab"
            },
            "transport": {
              "input": {
                "all": [null]
              },
              "output": {
                "all": [null]
              }
            }
          },
          {
            "first": 5,
            "last": 31,
            "transport": {
              "input": {
                "all": [null]
              },
              "output": {
                "all": [null]
              }
            }
          }
        ]
      },
      "Cisco-IOS-XE-diagnostics:diagnostic": {
        "bootup": {
          "level": "minimal"
        }
      }
    }
  }
}