Mapping
General rules
Left-side properties can be selected multiple times for multiple mappings.
Right-side properties can be used only once.The parents and children of a right-side property are disabled after they are mapped.For instance, if you choose an object’s head on the right side, the child properties are not selectable, since the whole object is already being mapped.
Mapping scenarios
Scenario 1: Both left and right properties are single values
Scenario 4: Both left and right properties are array properties
Scenario 5: Left property is an array and right properties is a single value
Scenario 6: Left property is an array property and right properties is a single value
Scenario availability
Note
Not all mapping scenarios are possible all the time.
Some scenarios are disabled after a scenario is used. This depends on whether we are request or response mapping a callback request or a callback response.
Request mapping

Response mapping
Note
Scenario 5 and scenario 6 do not make sense when mapping a callback response payload to a form model, because a single response payload is mapped to a single form model.
In this section
- Scenario 1: Both left and right properties are single values
- Scenario 2: Both left and right properties are arrays
- Scenario 3: Both left and right properties are arrays
- Scenario 4: Both left and right properties are array properties
- Scenario 4.1: Left property is a primitive or an object at root level, and right property is an array property
- Scenario 5: Left property is an array and right properties is a single value
- Scenario 6: Left property is an array property and right properties is a single value