IBM Business Process Manager, Version 8.5.5

REST interface for BPD-related resources - Task Instance Resource - PUT (cancel) Method

Use this method to cancel a task.

Sample method invocation

PUT /rest/bpm/wle/v1/task/{taskId}?action={string}

Alternative Method Invocation

POST /rest/bpm/wle/v1/task/{taskId}?action={string}

Parameters

Required parameters
NameValue TypeDescription
action string
Action to be performed for the specified task instance.
ValueDescription
cancel
Cancel the specified task.

Request content

None

Response content

None

Error Response content

Detailed error information.

The default content type is application/json.

MIME type: application/json


+ View schema
{  "description": "WLE Error Response", 
   "type": "object",
   "properties":
   {  "status": {"type": "string",
         "description": "The status of the previous API call."
      },
      "exceptionType": {"type": "string",
         "description": "The classname associated with the exception."
      },
      "errorNumber": {"type": "string",
         "description": "Message ID of the exception."
      },
      "errorMessage": {"type": "string",
         "description": "Message text of the exception."
      },
      "errorMessageParameters": {"type": ["string"], "optional": true,
         "description":"Message text parameters of the exception."
      },
      "programmersDetails": {"type": "object", "optional": true,
         "description":"Additional exception details, for example, a stack trace."
      }
   }
} 

MIME type: application/xml


+ View schema
<?xml version="1.0" encoding="UTF-8"?>
<schema targetNamespace="http://rest.bpm.ibm.com/v1/data/exception"
	elementFormDefault="unqualified" xmlns="http://www.w3.org/2001/XMLSchema"
	xmlns:tns="http://rest.bpm.ibm.com/v1/data/exception"
	xmlns:dat="http://rest.bpm.ibm.com/v1/data/root">

    <import schemaLocation="BPMRestData.xsd" namespace="http://rest.bpm.ibm.com/v1/data/root" />
    
    <!--
	This type represents an error response.
    -->    
    <element name="RestRuntimeException">
	<complexType>
	    <sequence>
		<element name="status" type="string"/>
		<element name="Data" type="tns:ExceptionData">
    		</element>
	    </sequence>
	</complexType>
    </element>

    <!-- 
	 This type contains detailed error information associated with an exception.
    -->
    <complexType name="ExceptionData">
	<sequence>
	    <element name="status" type="string"/>

	    <!-- This specifies the java class name of the exception -->
	    <element name="exceptionType" type="string"/>

	    <!-- The message ID of the error message -->
	    <element name="errorNumber" type="string" minOccurs="0"/>

	    <!-- The complete error message -->
	    <element name="errorMessage" type="string"/>

	    <!-- The list of strings inserted into the error message -->
	    <element name="errorMessageParameters" type="string" minOccurs="0" maxOccurs="unbounded"/>

	    <!-- 
		 The stacktrace associated with the exception.
		 Note that this will be omitted unless the "server-stacktrace-enabled" property
		 is enabled in the server's 100Custom.xml file.
	    -->     
	    <element name="programmersDetails" type="string"></element>
	    
	    <!-- Prior responses.  Set if a bulk command was used -->
	    <element name="responses" type="dat:BulkCommandResponses" minOccurs="0"></element>
	</sequence>
    </complexType>
</schema>

MIME type: application/x-javascript

Status codes

The method returns one of the following status codes:
CodeDescription
200 OKSuccess completion.
400 Bad RequestThe parameters are not valid or they are missing.
401 UnauthorizedThe caller is not authorized for this request.
404 Not Found
The task does not exist.
500 Internal Server ErrorA severe problem has occurred, programmer's details are provided.

Available since

7.5.0

Parent Topic: Task Instance Resource