This act chains other acts by piping their outputs into inputs.
INPUT
It accepts input in the following format:
{ "acts": [
{
"actId": "user_name/act_1_name",
"input": "act_1_input" // input is defined
},
{
"actId": "user_name/act_2_name",
"opts": "act_2_options" // additional act calling options,
// no input defined, act gets previous act's output as input
},
...
] }This act returns the output of the last act in the chain.