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1ClientContext clientContext = GetClientContext();
2
3var taxonomySession = TaxonomySession.GetTaxonomySession(clientContext);
4
5var termStore = taxonomySession.GetDefaultSiteCollectionTermStore();
6
7var myTermGroup = termStore.Groups.GetByName("My Custom Terms Group");
8
9//Add Group Managers
10myTermGroup.AddGroupManager("i:0#.f|membership|...@tenant.onmicrosoft.com");
11
12//Add Group Contributors
13myTermGroup.AddContributor("i:0#.f|membership|...@tenant.onmicrosoft.com");
14myTermGroup.AddContributor("i:0#.f|membership|...@tenant.onmicrosoft.com");
15
16clientContext.Load(myTermGroup, group => group.GroupManagerPrincipalNames, group => group.ContributorPrincipalNames);
17clientContext.ExecuteQuery();
18
19Console.WriteLine("Group Managers: ");
20foreach (var manager in myTermGroup.GroupManagerPrincipalNames)
21{
22    Console.WriteLine(manager);
23}
24
25Console.WriteLine("Group Contributors: ");
26foreach (var contributors in myTermGroup.ContributorPrincipalNames)
27{
28    Console.WriteLine(contributors);
29}

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1/**
2   * Add manager (creates site term group if not exists, allowed to run multiple times for same user)
3   * @param principalName name of user contoso\login or Everyone
4   */
5  public async addSiteGroupManager(principalName: string): Promise<void> {
6    const requestBody = `<?xml version="1.0" encoding="UTF-8"?>
7       <Request xmlns="http://schemas.microsoft.com/sharepoint/clientquery/2009" SchemaVersion="15.0.0.0" LibraryVersion="16.0.0.0" ApplicationName="Javascript Library">
8          <Actions>
9             <ObjectPath Id="1" ObjectPathId="0" />
10             <ObjectIdentityQuery Id="2" ObjectPathId="0" />
11             <ObjectPath Id="4" ObjectPathId="3" />
12             <ObjectIdentityQuery Id="5" ObjectPathId="3" />
13             <ObjectPath Id="7" ObjectPathId="6" />
14             <ObjectPath Id="9" ObjectPathId="8" />
15             <ObjectPath Id="11" ObjectPathId="10" />
16             <ObjectIdentityQuery Id="12" ObjectPathId="10" />
17             <Method Name="AddGroupManager" Id="13" ObjectPathId="10">
18                <Parameters>
19                   <Parameter Type="String">${principalName}</Parameter>
20                </Parameters>
21             </Method>
22          </Actions>
23          <ObjectPaths>
24             <StaticMethod Id="0" Name="GetTaxonomySession" TypeId="{981cbc68-9edc-4f8d-872f-71146fcbb84f}" />
25             <Method Id="3" ParentId="0" Name="GetDefaultSiteCollectionTermStore" />
26             <StaticProperty Id="6" TypeId="{3747adcd-a3c3-41b9-bfab-4a64dd2f1e0a}" Name="Current" />
27             <Property Id="8" ParentId="6" Name="Site" />
28             <Method Id="10" ParentId="3" Name="GetSiteCollectionGroup">
29                <Parameters>
30                   <Parameter ObjectPathId="8" />
31                   <Parameter Type="Boolean">true</Parameter>
32                </Parameters>
33             </Method>
34          </ObjectPaths>
35       </Request>`;
36
37    return await this.postcsom(requestBody).then((result) => {
38      if (result[0].ErrorInfo !== null) {
39        throw new Error(JSON.stringify(result[0].ErrorInfo));
40      }
41      return;
42    });
43  }
44
45  /**
46   * Add contributor (creates site term group if not exists, allowed to run multiple times for same user)
47   * @param principalName name of user contoso\login or Everyone
48   */
49  public async addSiteGroupContributor(principalName: string): Promise<void> {
50    const requestBody = `<?xml version="1.0" encoding="UTF-8"?>
51      <Request xmlns="http://schemas.microsoft.com/sharepoint/clientquery/2009" SchemaVersion="15.0.0.0" LibraryVersion="16.0.0.0" ApplicationName="Javascript Library">
52         <Actions>
53            <ObjectPath Id="1" ObjectPathId="0" />
54            <ObjectIdentityQuery Id="2" ObjectPathId="0" />
55            <ObjectPath Id="4" ObjectPathId="3" />
56            <ObjectIdentityQuery Id="5" ObjectPathId="3" />
57            <ObjectPath Id="7" ObjectPathId="6" />
58            <ObjectPath Id="9" ObjectPathId="8" />
59            <ObjectPath Id="11" ObjectPathId="10" />
60            <ObjectIdentityQuery Id="12" ObjectPathId="10" />
61            <Method Name="AddContributor" Id="13" ObjectPathId="10">
62               <Parameters>
63                  <Parameter Type="String">${principalName}</Parameter>
64               </Parameters>
65            </Method>
66         </Actions>
67         <ObjectPaths>
68            <StaticMethod Id="0" Name="GetTaxonomySession" TypeId="{981cbc68-9edc-4f8d-872f-71146fcbb84f}" />
69            <Method Id="3" ParentId="0" Name="GetDefaultSiteCollectionTermStore" />
70            <StaticProperty Id="6" TypeId="{3747adcd-a3c3-41b9-bfab-4a64dd2f1e0a}" Name="Current" />
71            <Property Id="8" ParentId="6" Name="Site" />
72            <Method Id="10" ParentId="3" Name="GetSiteCollectionGroup">
73               <Parameters>
74                  <Parameter ObjectPathId="8" />
75                  <Parameter Type="Boolean">true</Parameter>
76               </Parameters>
77            </Method>
78         </ObjectPaths>
79      </Request>`;
80    return await this.postcsom(requestBody).then((result) => {
81      if (result[0].ErrorInfo !== null) {
82        throw new Error(JSON.stringify(result[0].ErrorInfo));
83      }
84      return;
85    });
86  }
87
88
89/**
90   * sends a request to client svc
91   * @param data request data
92   */
93  // eslint-disable-next-line @typescript-eslint/no-explicit-any
94  private async postcsom(data: string): Promise<any> {
95    const clientServiceUrl = this.absoluteWebUrl + '/_vti_bin/client.svc/ProcessQuery';
96
97    const formDigest = await this.getFormDigest();
98
99    const requestHeaders: Headers = new Headers();
100    requestHeaders.append('Accept', 'application/json');
101    requestHeaders.append('Content-Type', 'text/xml');
102    requestHeaders.append('X-RequestDigest', formDigest);
103
104    const httpPostOptions: IHttpClientOptions = {
105      headers: requestHeaders,
106      body: data
107    };
108
109    const serviceResponse: IResponse = await this.spHttpClient.post(clientServiceUrl,SPHttpClient.configurations.v1, httpPostOptions);
110    const serviceJSONResponse = await serviceResponse.json();
111    if (serviceResponse.ok) {
112      return serviceJSONResponse;
113    }
114    return null;
115  }
116
117  /**
118   * digest is needed for post requests
119   */
120  private async getFormDigest(): Promise<string> {
121    if (this.cachedDigest && !this.isDigestDateInvalid()) return this.cachedDigest;
122    this.cachedDigestDate = new Date();
123    const contextInfoUrl = this.absoluteWebUrl + '/_api/contextinfo';
124
125    const requestHeaders: Headers = new Headers();
126    requestHeaders.append('Accept', 'application/json');
127    requestHeaders.append('Content-Type', 'text/xml');
128
129    const httpPostOptions: IHttpClientOptions = {
130      headers: requestHeaders
131    };
132    const contextInfoResponse: IResponse = await this.spHttpClient.post(contextInfoUrl, httpPostOptions);
133    const contextInfoJsonResponse = await contextInfoResponse.json();
134    const formDigest: string = contextInfoJsonResponse.FormDigestValue;
135    this.cachedDigest = formDigest;
136    return formDigest;
137  }
138  
139  private isDigestDateInvalid(): boolean {
140    const today = new Date().getTime();
141    const cachedtime = this.cachedDigestDate.getTime();
142    const difference = Math.abs(cachedtime - today);
143    const seconds = (difference / 1000) % 60;
144    return seconds > 60;
145  }