I think that this may be a UI issue. I am assuming that you have flattening turned off.
If you open the developer console in your browser and run the test, you should see a call to the test route. After reproducing your scenario I see in the UI that it only shows one result, however in the actual response it has all three objects in the final result:
"operations": [
{
"step": 1,
"name": "Validate request body contains simple json (key-value pairs)",
"success": true,
"result": {
"rawRequest": "{}",
"integrationId": "0ae686b3-a23c-4709-8cdf-5ff7048713c4",
"orgId": "640bc879-838e-476b-9766-90baa7c30894"
}
},
{
"step": 2,
"name": "Validate draft definition",
"success": true
},
{
"step": 3,
"name": "Validate request body against simple input schema",
"success": true
},
{
"step": 4,
"name": "Resolve request translation map",
"success": true,
"result": {}
},
{
"step": 5,
"name": "Perform authentication",
"success": true
},
{
"step": 6,
"name": "Resolve request URL template",
"success": true,
"result": "[GET] https://jasonmathison.mockable.io/customertest"
},
{
"step": 7,
"name": "Resolve request header templates",
"success": true,
"result": {}
},
{
"step": 8,
"name": "Resolve request body template",
"success": true,
"result": ""
},
{
"step": 9,
"name": "Execute",
"success": true,
"result": [
{
"group": "01090",
"formID": 25566766,
"printBatchID": "",
"type": "5498",
"taxYear": 2022
},
{
"group": "03010",
"formID": 25566767,
"printBatchID": "",
"type": "5498",
"taxYear": 2022
},
{
"group": "03077",
"formID": 25566771,
"printBatchID": "",
"type": "PR 480.7C",
"taxYear": 2022
}
]
},
{
"step": 10,
"name": "Resolve translation map",
"success": true,
"result": {
"rawResult": "[ {\n \"group\" : \"01090\",\n \"formID\" : 25566766,\n \"printBatchID\" : \"\",\n \"type\" : \"5498\",\n \"taxYear\" : 2022\n}, {\n \"group\" : \"03010\",\n \"formID\" : 25566767,\n \"printBatchID\" : \"\",\n \"type\" : \"5498\",\n \"taxYear\" : 2022\n}, {\n \"group\" : \"03077\",\n \"formID\" : 25566771,\n \"printBatchID\" : \"\",\n \"type\" : \"PR 480.7C\",\n \"taxYear\" : 2022\n} ]"
}
},
{
"step": 11,
"name": "Apply output transformation",
"success": true,
"result": [
{
"group": "01090",
"formID": 25566766,
"printBatchID": "",
"type": "5498",
"taxYear": 2022
},
{
"group": "03010",
"formID": 25566767,
"printBatchID": "",
"type": "5498",
"taxYear": 2022
},
{
"group": "03077",
"formID": 25566771,
"printBatchID": "",
"type": "PR 480.7C",
"taxYear": 2022
}
]
},
{
"step": 12,
"name": "Validate output against schema",
"success": true
}
],
"finalResult": [
{
"group": "01090",
"formID": 25566766,
"printBatchID": "",
"type": "5498",
"taxYear": 2022
},
{
"group": "03010",
"formID": 25566767,
"printBatchID": "",
"type": "5498",
"taxYear": 2022
},
{
"group": "03077",
"formID": 25566771,
"printBatchID": "",
"type": "PR 480.7C",
"taxYear": 2022
}
],
"success": true
}