Send Task
A Send Task is used to send a message. In Camunda this is done by calling Java code.
The Send Task has the same behavior as a Service Task.

<sendTask id="sendTask" camunda:class="org.camunda.bpm.MySendTaskDelegate" />
Camunda Extensions
| Attributes | camunda:asyncBefore, camunda:asyncAfter, camunda:class, camunda:delegateExpression, camunda:exclusive, camunda:expression, camunda:jobPriority, camunda:resultVariable, camunda:topic, camunda:type, camunda:taskPriority | 
|---|---|
| Extension Elements | camunda:failedJobRetryTimeCycle, camunda:field, camunda:connector, camunda:inputOutput | 
| Constraints | One of the attributes camunda:class,camunda:delegateExpression,camunda:typeorcamunda:expressionis mandatory | 
| The attribute camunda:resultVariablecan only be used in combination with thecamunda:expressionattribute | |
| The camunda:exclusiveattribute is only evaluated if the attributecamunda:asyncBeforeorcamunda:asyncAfteris set totrue | |
| The attribute camunda:topiccan only be used when thecamunda:typeattribute is set toexternal. | |
| The attribute camunda:taskPrioritycan only be used when thecamunda:typeattribute is set toexternal. |