Catalog nodes

[Serializable]
public class NameValue
  {
    public string Name { get; set; }
    public string Value { get; set; }
  }
[Serializable]
public class ResourceLink
  {
    public string Title { get; set; }
    public string Type { get; set; }
    public string Href { get; set; }
    public List<NameValue> Properties { get; set; }
  }	

[Serializable]
public class SeoInfo
  {
    public string Title { get; set; }
    public string Uri { get; set; }
    public string UriSegment { get; set; }
    public string Description { get; set; }
    public string Keywords { get; set; }
    public string LanguageCode { get; set; }
  }
		
[Serializable]
public class MetaFieldData
  {
    public string Language { get; set; }
    public string Value { get; set; }
  }

[Serializable]
public class MetaFieldProperty
  {
    public string Name { get; set; }
    public string Type { get; set; }
    public List<MetaFieldData> Data { get; set; }
  }

[Serializable]
public class Node
  {
    public Node()
      {
        SeoInformation = new List<SeoInfo>();
        Assets = new List<ResourceLink>();
        MetaFields = new List<MetaFieldProperty>();
        Children = new List<ResourceLink>();
        Entries = new List<ResourceLink>();
      }

    public string Code { get; set; }
    public string ParentNodeCode { get; set; }
    public string Name { get; set; }
    public DateTime StartDate { get; set; }
    public DateTime EndDate { get; set; }
    public bool IsActive { get; set; }
    public string MetaClass { get; set; }
    public string Catalog { get; set; }
    public int SortOrder { get; set; }
    public ResourceLink ParentNode { get; set; }
    public List<MetaFieldProperty> MetaFields { get; set; }
    public List<SeoInfo> SeoInformation { get; set; }
    public List<ResourceLink> Assets { get; set; }
    public List<ResourceLink> Children { get; set; }
    public List<ResourceLink> Entries { get; set; }
  }

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);		
var result = client.GetAsync("/episerverapi/commerce/catalog/{catalogName}/nodes").Result.Content.ReadAsStringAsync().Result

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));		
var result = client.GetAsync("/episerverapi/commerce/nodes").Result.Content.ReadAsStringAsync().Result

<ArrayOfNode xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Node>
    <Code>Departments</Code>
    <Name>Departments</Name>
    <StartDate>2010-09-01T07:00:00Z</StartDate>
    <EndDate>2020-10-01T07:00:00Z</EndDate>
    <IsActive>true</IsActive>
    <MetaClass>DepartmentStoreLandingNode</MetaClass>
    <Catalog>Departmental Catalog</Catalog>
    <SortOrder>1</SortOrder>
    <MetaFields>
      <MetaFieldProperty>
        <Name>DisplayName</Name>
        <Type>ShortString</Type>
        <Data>
          <MetaFieldData>
            <Language>en</Language>
            <Value>Departments</Value>
          </MetaFieldData>
        </Data>
      </MetaFieldProperty>
      <MetaFieldProperty>
        <Name>Info_Description</Name>
        <Type>LongHtmlString</Type>
        <Data>
          <MetaFieldData>
            <Language>en</Language>
            <Value><p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Vestibulum id ligula porta felis euismod semper. Maecenas faucibus mollis interdum.</p></Value>
          </MetaFieldData>
        </Data>
      </MetaFieldProperty>
      <MetaFieldProperty>
        <Name>Info_Promotional_Message</Name>
        <Type>LongHtmlString</Type>
        <Data>
          <MetaFieldData>
            <Language>en</Language>
            <Value />
          </MetaFieldData>
        </Data>
      </MetaFieldProperty>
    </MetaFields>
    <SeoInformation>
      <SeoInfo>
        <Title />
        <Uri>Departments.aspx</Uri>
        <Description />
        <Keywords />
        <LanguageCode>en</LanguageCode>
      </SeoInfo>
    </SeoInformation>
    <Assets />
    <Children />
    <Entries>
      <ResourceLink>
        <Title>Bundle Grundle</Title>
        <Type>CatalogEntry</Type>
        <Href>/episerverapi/commerce/entries/bundle</Href>
      </ResourceLink>
      <ResourceLink>
        <Title>Package Smackage</Title>
        <Type>CatalogEntry</Type>
        <Href>/episerverapi/commerce/entries/package</Href>
      </ResourceLink>
    </Entries>
  </Node>
  <Node>
    <Code>Fashion</Code>
    <ParentNodeCode>Departments</ParentNodeCode>
    <Name>Fashion</Name>
    <StartDate>2010-09-01T07:00:00Z</StartDate>
    <EndDate>2020-10-01T07:00:00Z</EndDate>
    <IsActive>true</IsActive>
    <MetaClass>FashionStoreLandingNode</MetaClass>
    <Catalog>Departmental Catalog</Catalog>
    <SortOrder>1</SortOrder>
    <ParentNode>
      <Title>Departments</Title>
      <Type>CatalogNode</Type>
      <Href>/episerverapi/commerce/nodes/Departments</Href>
    </ParentNode>
    <MetaFields>
      <MetaFieldProperty>
        <Name>DisplayName</Name>
        <Type>ShortString</Type>
        <Data>
          <MetaFieldData>
            <Language>en</Language>
            <Value>Fashion</Value>
          </MetaFieldData>
        </Data>
      </MetaFieldProperty>
      <MetaFieldProperty>
        <Name>Info_Description</Name>
        <Type>LongHtmlString</Type>
        <Data>
          <MetaFieldData>
            <Language>en</Language>
            <Value><p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Vestibulum id ligula porta felis euismod semper. Maecenas faucibus mollis interdum.</p></Value>
          </MetaFieldData>
        </Data>
      </MetaFieldProperty>
      <MetaFieldProperty>
        <Name>Info_Promotional_Message</Name>
        <Type>LongHtmlString</Type>
        <Data>
          <MetaFieldData>
            <Language>en</Language>
            <Value />
          </MetaFieldData>
        </Data>
      </MetaFieldProperty>
    </MetaFields>
    <SeoInformation>
      <SeoInfo>
        <Title />
        <Uri>Fashion.aspx</Uri>
        <Description />
        <Keywords />
        <LanguageCode>en</LanguageCode>
      </SeoInfo>
    </SeoInformation>
    <Assets />
    <Children />
    <Entries />
  </Node>
 </ArrayOfNode>

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);		
var result = client.GetAsync("/episerverapi/commerce/nodes/{node code}").Result.Content.ReadAsStringAsync().Result

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));		
var result = client.GetAsync("/episerverapi/commerce/nodes/{node code}").Result.Content.ReadAsStringAsync().Result

<Node xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Code>Departments</Code>
  <Name>Departments</Name>
  <StartDate>2010-09-01T07:00:00Z</StartDate>
  <EndDate>2020-10-01T07:00:00Z</EndDate>
  <IsActive>true</IsActive>
  <MetaClass>DepartmentStoreLandingNode</MetaClass>
  <Catalog>Departmental Catalog</Catalog>
  <SortOrder>1</SortOrder>
  <MetaFields>
    <MetaFieldProperty>
      <Name>DisplayName</Name>
      <Type>ShortString</Type>
      <Data>
        <MetaFieldData>
          <Language>en</Language>
          <Value>Departments</Value>
        </MetaFieldData>
      </Data>
    </MetaFieldProperty>
    <MetaFieldProperty>
      <Name>Info_Description</Name>
      <Type>LongHtmlString</Type>
      <Data>
        <MetaFieldData>
          <Language>en</Language>
          <Value><p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Vestibulum id ligula porta felis euismod semper. Maecenas faucibus mollis interdum.</p></Value>
        </MetaFieldData>
      </Data>
    </MetaFieldProperty>
    <MetaFieldProperty>
      <Name>Info_Promotional_Message</Name>
      <Type>LongHtmlString</Type>
      <Data>
        <MetaFieldData>
          <Language>en</Language>
          <Value />
        </MetaFieldData>
      </Data>
    </MetaFieldProperty>
  </MetaFields>
  <SeoInformation>
    <SeoInfo>
      <Title />
      <Uri>Departments.aspx</Uri>
      <Description />
      <Keywords />
      <LanguageCode>en</LanguageCode>
    </SeoInfo>
  </SeoInformation>
  <Assets />
  <Children>
    <ResourceLink>
      <Title>Fashion</Title>
      <Type>CatalogNode</Type>
      <Href>/episerverapi/commerce/nodes/Fashion</Href>
    </ResourceLink>
    <ResourceLink>
      <Title>Media</Title>
      <Type>CatalogNode</Type>
      <Href>/episerverapi/commerce/nodes/Media</Href>
    </ResourceLink>
    <ResourceLink>
      <Title>Automotive</Title>
      <Type>CatalogNode</Type>
      <Href>/episerverapi/commerce/nodes/Automotive</Href>
    </ResourceLink>
    <ResourceLink>
      <Title>Wine</Title>
      <Type>CatalogNode</Type>
      <Href>/episerverapi/commerce/nodes/Wine</Href>
    </ResourceLink>
  </Children>
  <Entries>
    <ResourceLink>
      <Title>Bundle Grundle</Title>
      <Type>CatalogEntry</Type>
      <Href>/episerverapi/commerce/entries/bundle</Href>
    </ResourceLink>
    <ResourceLink>
      <Title>Package Smackage</Title>
      <Type>CatalogEntry</Type>
      <Href>/episerverapi/commerce/entries/package</Href>
    </ResourceLink>
  </Entries>
</Node>

var model = new Node()
  {
    Code = "Node 2",
    Catalog = "Departmental Catalog",
    EndDate = DateTime.UtcNow.AddDays(100),
    IsActive = true,
    MetaClass = "CatalogNodeEx",
    Name = "Test",
    StartDate = DateTime.UtcNow,
    ParentNodeCode = "Departments",
    MetaFields = new List<MetaFieldProperty>()
      {
        new MetaFieldProperty()
          {
            Name = "DisplayName",
            Type = "ShortString",
            Data = new List<MetaFieldData>()
              {
                new MetaFieldData()
                  {
                    Language="en",
                    Value = "DisplayName"
                  }
              }
          }
      },
    SeoInformation = new List<SeoInfo>()
      {
        new SeoInfo()
          {
            Description = "description",
            Keywords="",
            LanguageCode = "en",
            Title = "title",
            Uri = "node 2",
            UriSegment = "node 2"
          }
      }
  };
var json = JsonConvert.SerializeObject(model);
var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);    
var result = client.PostAsync("/episerverapi/commerce/nodes",
  new StringContent(json, Encoding.UTF8, "application/json")).Result.Content.ReadAsStringAsync().Result

var model = new Node()
  {
    Code = "Node 2",
    Catalog = "Departmental Catalog",
    EndDate = DateTime.UtcNow.AddDays(100),
    IsActive = true,
    MetaClass = "CatalogNodeEx",
    Name = "Test",
    StartDate = DateTime.UtcNow,
    ParentNodeCode = "Departments",
    MetaFields = new List<MetaFieldProperty>()
      {
        new MetaFieldProperty()
          {
            Name = "DisplayName",
            Type = "ShortString",
            Data = new List<MetaFieldData>()
              {
                new MetaFieldData()
                  {
                    Language="en",
                    Value = "DisplayName"
                  }
              }
          }
      },
    SeoInformation = new List<SeoInfo>()
      {
        new SeoInfo()
          {
            Description = "description",
            Keywords="",
            LanguageCode = "en",
            Title = "title",
            Uri = "node 2",
            UriSegment = "node 2"
          }
      }
  };
var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);
var serializer = new XmlSerializer(typeof(Node));
var xml = String.Empty;
using (var ms = new MemoryStream())
  {
    serializer.Serialize(ms, model);
    xml = Encoding.Default.GetString(ms.ToArray());
  } 
var result = client.PostAsync("/episerverapi/commerce/nodes",
  new StringContent(xml, Encoding.UTF8, "text/xml")).Result.Content.ReadAsStringAsync().Result

<Node xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Code>Node 2</Code>
  <ParentNodeCode>Departments</ParentNodeCode>
  <Name>Test</Name>
  <StartDate>2014-08-27T09:23:21.8685915Z</StartDate>
  <EndDate>2014-12-05T09:23:21.8675908Z</EndDate>
  <IsActive>true</IsActive>
  <MetaClass>CatalogNodeEx</MetaClass>
  <Catalog>Departmental Catalog</Catalog>
  <SortOrder>0</SortOrder>
  <MetaFields>
    <MetaFieldProperty>
      <Name>DisplayName</Name>
      <Type>ShortString</Type>
      <Data>
        <MetaFieldData>
          <Language>en</Language>
          <Value>DisplayName</Value>
        </MetaFieldData>
      </Data>
    </MetaFieldProperty>
  </MetaFields>
  <SeoInformation>
    <SeoInfo>
      <Title>title</Title>
      <Uri>node 2</Uri>
      <UriSegment>node 2</UriSegment>
      <Description>description</Description>
      <Keywords />
      <LanguageCode>en</LanguageCode>
    </SeoInfo>
  </SeoInformation>
  <Assets />
  <Children />
  <Entries />
</Node>

var model = new Node()
  {
    Code = "Node 2",
    Catalog = "Departmental Catalog",
    EndDate = DateTime.UtcNow.AddDays(100),
    IsActive = true,
    MetaClass = "CatalogNodeEx",
    Name = "Test",
    StartDate = DateTime.UtcNow,
    ParentNodeCode = "Departments",
    MetaFields = new List<MetaFieldProperty>()
      {
        new MetaFieldProperty()
          {
            Name = "DisplayName",
            Type = "ShortString",
            Data = new List<MetaFieldData>()
              {
                new MetaFieldData()
                  {
                    Language="en",
                    Value = "DisplayName"
                  }
              }
          }
      },
    SeoInformation = new List<SeoInfo>()
      {
        new SeoInfo()
          {
            Description = "description",
            Keywords="",
            LanguageCode = "en",
            Title = "title",
            Uri = "node 2",
            UriSegment = "node 2"
          }
      }
  };
var json = JsonConvert.SerializeObject(model);
var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);    
var result = client.PutAsync("/episerverapi/commerce/nodes/{node code}",
  new StringContent(json, Encoding.UTF8, "application/json")).Result.Content.ReadAsStringAsync().Result

var model = new Node()
  {
    Code = "Node 2",
    Catalog = "Departmental Catalog",
    EndDate = DateTime.UtcNow.AddDays(100),
    IsActive = true,
    MetaClass = "CatalogNodeEx",
    Name = "Test",
    StartDate = DateTime.UtcNow,
    ParentNodeCode = "Departments",
    MetaFields = new List<MetaFieldProperty>()
      {
        new MetaFieldProperty()
          {
            Name = "DisplayName",
            Type = "ShortString",
            Data = new List<MetaFieldData>()
              {
                new MetaFieldData()
                  {
                    Language="en",
                    Value = "DisplayName"
                  }
              }
          }
      },
    SeoInformation = new List<SeoInfo>()
      {
        new SeoInfo()
          {
            Description = "description",
            Keywords="",
            LanguageCode = "en",
            Title = "title",
            Uri = "node 2",
            UriSegment = "node 2"
          }
      }
  };
var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);
var serializer = new XmlSerializer(typeof(Node));
var xml = String.Empty;
using (var ms = new MemoryStream())
  {
    serializer.Serialize(ms, model);
    xml = Encoding.Default.GetString(ms.ToArray());
  }   
var result = client.PutAsync("/episerverapi/commerce/nodes/{node code}",
  new StringContent(xml, Encoding.UTF8, "text/xml")).Result.Content.ReadAsStringAsync().Result

204 No Content

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);		
var result = client.DeleteAsync("/episerverapi/commerce/nodes/{node code}").Result.Content.ReadAsStringAsync().Result

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));	
var result = client.DeleteAsync("/episerverapi/commerce/nodes/{node code}").Result.Content.ReadAsStringAsync().Result

<Node xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Code>Node 2</Code>
  <ParentNodeCode>Departments</ParentNodeCode>
  <Name>Test</Name>
  <StartDate>2014-08-27T09:23:21.8685915Z</StartDate>
  <EndDate>2014-12-05T09:23:21.8675908Z</EndDate>
  <IsActive>true</IsActive>
  <MetaClass>CatalogNodeEx</MetaClass>
  <Catalog>Departmental Catalog</Catalog>
  <SortOrder>0</SortOrder>
  <MetaFields>
    <MetaFieldProperty>
      <Name>DisplayName</Name>
      <Type>ShortString</Type>
      <Data>
        <MetaFieldData>
          <Language>en</Language>
          <Value>DisplayName</Value>
        </MetaFieldData>
      </Data>
    </MetaFieldProperty>
  </MetaFields>
  <SeoInformation>
    <SeoInfo>
      <Title>title</Title>
      <Uri>node 2</Uri>
      <UriSegment>node 2</UriSegment>
      <Description>description</Description>
      <Keywords />
      <LanguageCode>en</LanguageCode>
    </SeoInfo>
  </SeoInformation>
  <Assets />
  <Children />
  <Entries />
</Node>

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };

client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);

var result = client.GetAsync("/episerverapi/commerce/nodes/Node_1/commondraft/en").Result.Content.ReadAsStringAsync().Result;

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };

client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));

var result = client.GetAsync("/episerverapi/commerce/nodes/Node_1/commondraft/en").Result.Content.ReadAsStringAsync().Result;

<?xml version="1.0" encoding="UTF-8"?>
<DraftNode>
  <Assets>
    <element>
      <Href>/episerverapi/commerce/nodes/Node_1/assets/24/episerver.core.icontentimage</Href>
      <Properties null="true" />
      <Title>http://localhost/globalassets/node.jpg/</Title>
      <Type>Asset</Type>
    </element>
  </Assets>
  <Catalog>TESTROOTCATALOG</Catalog>
  <Children /> 
  <Code>Node_1</Code>
  <EndDate>2020-07-26T07:39:16.717Z</EndDate>
  <Entries>
    <element>
      <Href>/episerverapi/commerce/entries/Code 2</Href>
      <Properties>
        <element>
          <Name>Code</Name>
          <Value>Code 2</Value>
        </element>  
      </Properties>
      <Title>Name 2</Title>
      <Type>CatalogEntry</Type>
    </element>
  </Entries>
  <MetaClass>CatalogNodeEx</MetaClass>
  <MetaFields>
    <element>
      <Data />
      <Name>AnotherMultilanguageString</Name>
      <Type>ShortString</Type>
    </element>
    <element>
      <Data>Node_1</Data>
      <Name>DisplayName</Name>
      <Type>ShortString</Type>
    </element>
    <element>
      <Data />
      <Name>IntegerMetaFieldName</Name>
      <Type>Int</Type>
    </element>
  </MetaFields>
  <Name>Node_1</Name>
  <ParentNode>
    <Href>/episerverapi/commerce/nodes/TESTCATALOGTNODE</Href>
    <Properties>
      <element>
        <Name>Code</Name>
        <Value>TESTCATALOGTNODE</Value>
      </element>
    </Properties>
    <Title>TEST CATALOG NODE</Title>
    <Type>CatalogNode</Type>
  </ParentNode>
  <ParentNodeCode>TESTCATALOGTNODE</ParentNodeCode>
  <SeoInformation>
    <Description>DESCRIPTION</Description>
    <Keywords null="true" />
    <Title null="true" />
    <Uri>Node_1</Uri>
    <UriSegment>node_1</UriSegment>
  </SeoInformation>
  <SortOrder>0</SortOrder>
  <StartDate>2018-07-26T07:39:16.717Z</StartDate>
</DraftNode>

var parentNodeCode = "TESTCATALOGTNODE";
var _model = new DraftNode
  {
    Code = "Node 2",
    Catalog = "TESTROOTCATALOG",
    EndDate = DateTime.UtcNow.AddDays(100),
    MetaClass = DefaultNodeMetaClassName,
    Name = "Test",
    StartDate = DateTime.UtcNow,
    ParentNodeCode = parentNodeCode,
    ParentNode = new Models.ResourceLink()
      {
        Title = "TEST CATALOG NODE",
        Type = CatalogContentType.CatalogNode.ToString(),
        Href = $"/episerverapi/commerce/nodes/{parentNodeCode}",
        Properties = new List<Models.NameValue>() 
          {
            new Models.NameValue()
              {
                Name = "Code",
                Value = parentNodeCode
              }
          }
      },
   MetaFields = new List<DraftMetaFieldProperty>
     {
       new DraftMetaFieldProperty
         {
           Name = AnotherMultiLanguageStringMetaFieldName,
           Type = MetaDataType.ShortString.ToString(),
           Data = "Set with lang key EN for en"
         },
       new DraftMetaFieldProperty
         {
            Name = "DisplayName",
            Type = MetaDataType.ShortString.ToString(),
            Data = "DisplayName"
         },
     }
  };
var json = JsonConvert.SerializeObject(_model);
var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);
var result = client.PostAsync("/episerverapi/commerce/nodes/commondraft/en",
  new StringContent(json, Encoding.UTF8, "application/json")).Result.Content.ReadAsStringAsync().Result;

var parentNodeCode = "TESTCATALOGTNODE";
var _model = new DraftNode
  {
    Code = "Node 2",
    Catalog = "TESTROOTCATALOG",
    EndDate = DateTime.UtcNow.AddDays(100),
    MetaClass = DefaultNodeMetaClassName,
    Name = "Test",
    StartDate = DateTime.UtcNow,
    ParentNodeCode = parentNodeCode,
    ParentNode = new Models.ResourceLink()
      {
        Title = "TEST CATALOG NODE",
        Type = CatalogContentType.CatalogNode.ToString(),
        Href = $"/episerverapi/commerce/nodes/{parentNodeCode}",
        Properties = new List<Models.NameValue>()
          {
            new Models.NameValue()
              {
                Name = "Code",
                Value = parentNodeCode
              }
          }
      },
    MetaFields = new List<DraftMetaFieldProperty>
      {
        new DraftMetaFieldProperty
          {
            Name = "MultilanguageString",
            Type = MetaDataType.ShortString.ToString(),
            Data = "Set with lang key EN for en"
          },
        new DraftMetaFieldProperty
          {
            Name = "StringList",
            Type = MetaDataType.LongString.ToString(),
            Data = "["Item 1","Item 2"]"
          },
        new DraftMetaFieldProperty
          {
            Name = "IntList",
            Type = MetaDataType.LongString.ToString(),
            Data = $"[{10},{11},{12}]"
          },
        new DraftMetaFieldProperty
          {
            Name = "DoubleList",
            Type = MetaDataType.LongString.ToString(),
            Data = $"[{100.05.ToString(culture)},{100.06.ToString(culture)},{100.07.ToString(culture)},{100.08.ToString(culture)}]"
          },
        new DraftMetaFieldProperty
          {
            Name = "DateTimeList",
            Type = MetaDataType.LongString.ToString(),
            Data = $"[\"{DateTime.Now.ToString(culture)}\",\"{DateTime.Now.AddDays(1).ToString(culture)}\"]"
          }
      }
  };
var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);
var serializer = new XmlSerializer(typeof(DraftNode));
var xml = string.Empty;
using (var ms = new MemoryStream())
  {
    serializer.Serialize(ms, _model);
    xml = Encoding.Default.GetString(ms.ToArray());
  }
var result = client.PostAsync("/episerverapi/commerce/nodes/commondraft/en",
  new StringContent(xml, Encoding.UTF8, "text/xml")).Result.Content.ReadAsStringAsync().Result;

<?xml version="1.0" encoding="UTF-8"?>
<DraftNode>
 <Assets />
 <Catalog>TESTROOTCATALOG</Catalog>
 <Children />
 <Code>Custom node</Code>
 <EndDate>2018-11-03T07:42:18.3292331Z</EndDate>
 <Entries />
 <MetaClass>CustomNodeMetadataClass</MetaClass>
 <MetaFields>
   <element>
     <Data>Set with lang key EN for en</Data>
     <Name>MultilanguageString</Name>
     <Type>ShortString</Type>
   </element>
   <element>
     <Data>
       <element>Item 1</element>
       <element>Item 2</element>
     </Data>
     <Name>StringList</Name>
     <Type>LongString</Type>
   </element>
   <element>
     <Data>
       <element>10</element>
       <element>11</element>
       <element>12</element>
     </Data>
     <Name>IntList</Name>
     <Type>LongString</Type>
   </element>
   <element>
     <Data>
       <element>100.05</element>
       <element>100.06</element>
       <element>100.07</element>
       <element>100.08</element>
     </Data>
     <Name>DoubleList</Name>
     <Type>LongString</Type>
   </element>
   <element>
     <Data>
       <element>7/26/2018 2:42:18 PM</element>
       <element>7/27/2018 2:42:18 PM</element>
     </Data>
     <Name>DateTimeList</Name>
     <Type>LongString</Type>
   </element>
 </MetaFields>
 <Name>Test</Name>
 <ParentNode>
   <Href>/episerverapi/commerce/nodes/TESTCATALOGTNODE</Href>
   <Properties>
     <element>
       <Name>Code</Name>
       <Value>TESTCATALOGTNODE</Value>
     </element>
   </Properties>
   <Title>TEST CATALOG NODE</Title>
   <Type>CatalogNode</Type>
 </ParentNode>
 <ParentNodeCode>TESTCATALOGTNODE</ParentNodeCode>
 <SeoInformation>
   <Description null="true" />
   <Keywords null="true" />
   <Title null="true" />
   <Uri null="true" />
   <UriSegment null="true" />
 </SeoInformation>
 <SortOrder>0</SortOrder>
 <StartDate>2018-07-26T07:42:18.3292331Z</StartDate>
</DraftNode>

var languageCode = "en";

_model = ServiceLocator.Instance.GetInstance<NodeModelFactory>()
.CreateDraftNodeModel(node, languageCode);
_model.Name = "Put Test";
_model.SeoInformation.Uri = "NewNodeUri";

var json = JsonConvert.SerializeObject(_model);
var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };
 
client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);

var result = client.PutAsync($"/episerverapi/commerce/nodes/Node_1/commondraft/{languageCode}",
  new StringContent(json, Encoding.UTF8, "application/json")).Result.Content.ReadAsStringAsync().Result;

var languageCode = "en";

_model = ServiceLocator.Instance.GetInstance<NodeModelFactory>()
.CreateDraftNodeModel(node, languageCode);
_model.Name = "Put Test";
_model.SeoInformation.Uri = "NewNodeUri";

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
 };
  
client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);
			
var serializer = new XmlSerializer(typeof(DraftNode));
var xml = string.Empty;
using (var ms = new MemoryStream())
  {
    serializer.Serialize(ms, _model);
    xml = Encoding.Default.GetString(ms.ToArray());
  }

var result = client.PutAsync($"/episerverapi/commerce/nodes/Node_1/commondraft/{languageCode}",
  new StringContent(xml, Encoding.UTF8, "text/xml")).Result.Content.ReadAsStringAsync().Result;

204 No Content

var client = new HttpClient()
  {
   BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };

client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);

var result = client.DeleteAsync("/episerverapi/commerce/nodes/Node_1/commondraft/en").Result.Content.ReadAsStringAsync().Result;

var client = new HttpClient()
  {
    BaseAddress = new Uri(ConfigurationManager.AppSettings["integrationUrl"])
  };

client.DefaultRequestHeaders.Authorization = new AuthorizationHeaderValue("Bearer", token.AccessToken);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));

var result = client.DeleteAsync("/episerverapi/commerce/nodes/Node_1/commondraft/en").Result.Content.ReadAsStringAsync().Result;

200 OK