Hi All,
I am experiencing the error: InvalidTemplate. Unable to process template language expressions in action 'Start_and_wait_for_an_approval' inputs at line '0' and column '0': 'The template language expression 'body('Get_response_details')?['rb4a702f3281943bfbda227e58bd89fff']' cannot be evaluated because property 'rb4a702f3281943bfbda227e58bd89fff' cannot be selected. Array elements can only be selected using an integer index. Please see https://aka.ms/logicexpressions for usage details.'.

This is the whole flow that i am trying to do:

This is the form that is being submitted:

Any help is greatly appreciated.
Thanks