fix(api): Modify list check to return first item of source and dest (#4331)
fix(api): Modify list check to return first item of source and dest (#4331)


OpenTrons/opentrons-api,OpenTrons/opentrons-api,OpenTrons/opentrons_sdk,OpenTrons/opentrons-api,Opentrons/labware,OpenTrons/opentrons-api,OpenTrons/opentrons-api