Update a dependency between two tasks of a project
patch
                    /fscmRestApi/resources/11.13.18.05/projectPlans/{ProjectId}/child/TaskDependencies/{DependencyId}
Request
Path Parameters
                - 
                    DependencyId(required):  integer(int64)
                    
                    Identifier of the dependency that exists between two tasks. Value is auto-generated when using POST and mandatory when using PATCH.
- 
                    ProjectId(required):  integer(int64)
                    
                    Unique identifier of the project.
Header Parameters
                    - 
                            Metadata-Context: string 
                            
                            If the REST API supports runtime customizations, the shape of the service may change during runtime. The REST client may isolate itself from these changes or choose to interact with the latest version of the API by specifying this header. For example: Metadata-Context:sandbox="TrackEmployeeFeature".
- 
                            REST-Framework-Version: string 
                            
                            The protocol version between a REST client and service. If the client does not specify this header in the request the server will pick a default version for the API.
Supported Media Types
                            - application/json
Root Schema : schema
    
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        object- 
                
                    
                    DependencyType: string
                    
                    
                     
                    
                
                
                Title:Dependency TypeMaximum Length:30Default Value:fsThe type of dependency that exists between project elements. Valid values are fs, if, sash, sf. Default value is fs if not provided when using POST.
- 
                
                    
                    IntegrationSource: string
                    
                    
                     
                    
                
                
                Title:Integration SourceIndicates the task was created in a third-party application.
- 
                
                    
                    Lag: number
                    
                    
                     
                    
                
                
                Title:LagDefault Value:0Number of days that exist between project elements before the dependency is activated. Default value is 0 if not provided when using POST.
- 
                
                    
                    PredecessorTaskId: integer
                    
                    
                     (int64) 
                    
                
                
                Title:Predecessor Task IDUnique identifier of the predecessor project element. Value is mandatory when using POST.
- 
                
                    
                    SuccessorTaskId: integer
                    
                    
                     (int64) 
                    
                
                
                Title:Successor Task IDUnique identifier of the successor project element. Value is mandatory when using POST.
Response
Supported Media Types
                - application/json
Default Response
The following table describes the default response for this task.
                            
                                Headers
                                - 
                                        Metadata-Context: 
                                        
                                        If the REST API supports runtime customizations, the shape of the service may change during runtime. The REST client may isolate itself from these changes or choose to interact with the latest version of the API by specifying this header. For example: Metadata-Context:sandbox="TrackEmployeeFeature".
- 
                                        REST-Framework-Version: 
                                        
                                        The protocol version between a REST client and service. If the client does not specify this header in the request the server will pick a default version for the API.
Root Schema : projectPlans-TaskDependencies-item-response
    
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        object- 
                
                    
                    DependencyId: integer
                    
                    
                     (int64) 
                    
                
                
                Title:Dependency IDRead Only:trueIdentifier of the dependency that exists between two tasks. Value is auto-generated when using POST and mandatory when using PATCH.
- 
                
                    
                    DependencyType: string
                    
                    
                     
                    
                
                
                Title:Dependency TypeMaximum Length:30Default Value:fsThe type of dependency that exists between project elements. Valid values are fs, if, sash, sf. Default value is fs if not provided when using POST.
- 
                
                    
                    IntegrationSource: string
                    
                    
                     
                    
                
                
                Title:Integration SourceIndicates the task was created in a third-party application.
- 
                
                    
                    Lag: number
                    
                    
                     
                    
                
                
                Title:LagDefault Value:0Number of days that exist between project elements before the dependency is activated. Default value is 0 if not provided when using POST.
- 
                
                    
                    links: array
                    
                    
                
                
                    Links
                
                
                Title:LinksThe link relations associated with the resource instance.
- 
                
                    
                    PredecessorTaskId: integer
                    
                    
                     (int64) 
                    
                
                
                Title:Predecessor Task IDUnique identifier of the predecessor project element. Value is mandatory when using POST.
- 
                
                    
                    SuccessorTaskId: integer
                    
                    
                     (int64) 
                    
                
                
                Title:Successor Task IDUnique identifier of the successor project element. Value is mandatory when using POST.
Nested Schema : Links
    
    	
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    arrayTitle: 
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    LinksThe link relations associated with the resource instance.
    
    
    
    
    
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Nested Schema : link
    
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        object- 
                
                    
                    href: string
                    
                    
                     
                    
                
                
                Title:hyperlink referenceThe URI to the related resource.
- 
                
                    
                    kind: string
                    
                    
                     
                    
                
                
                Title:kindAllowed Values:[ "collection", "item", "describe", "other" ]The kind of the related resource.
- 
                
                    
                    name: string
                    
                    
                     
                    
                
                
                Title:nameThe name of the link to the related resource.
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                    properties: object
                    
                    
                
                
                    properties
                
                
                
- 
                
                    
                    rel: string
                    
                    
                     
                    
                
                
                Title:relationAllowed Values:[ "self", "lov", "parent", "canonical", "child", "enclosure", "action", "custom" ]The name of the relation to the resource instance. Example: self.
Nested Schema : properties
    
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        object- 
                
                    
                    changeIndicator: string
                    
                    
                     
                    
                
                
                Change indicator or the ETag value of the resource instance.
Examples
The following example shows how to update a dependency between two tasks by submitting a PATCH request on the REST resource using cURL.
curl --user ppm_cloud_user -X PATCH -d @example_request_payload.json --header "Content-Type: application/json" https://your_organization.com:port/fscmRestApi/resources/11.13.18.05/projectPlans/300100071625059/child/TaskDependencies/
Request Body Example
The following shows an example of the request body in JSON format.
{
"DependencyType" : "ff",
"Lag" : 2
}
Response Body Example
The following shows an example of the response body in JSON format.
{
  "DependencyId" : 300100169228615,
  "DependencyType" : "ff",
  "Lag" : 2,
  "PredecessorTaskId" : 300100071849086,
  "SuccessorTaskId" : 300100071849089,
  "links" : [ {
    "rel" : "self",
    "href" : "https://servername/fscmRestApi/resources/11.13.18.05/projectPlans/300100071625059/child/TaskDependencies/300100169228615",
    "name" : "TaskDependencies",
    "kind" : "item"
}