curl --location 'http://localhost:4000/api/task/run' \
--header 'Content-Type: application/json' \
--data '{
"inputs": {
"test_input": "Hello FlowGram!"
},
"schema": "{\"nodes\":[{\"id\":\"start_0\",\"type\":\"start\",\"meta\":{\"position\":{\"x\":180,\"y\":0}},\"data\":{\"title\":\"Start\",\"outputs\":{\"type\":\"object\",\"properties\":{\"test_input\":{\"key\":4,\"name\":\"test_input\",\"isPropertyRequired\":true,\"type\":\"string\",\"extra\":{\"index\":0}}},\"required\":[\"test_input\"]}}},{\"id\":\"end_0\",\"type\":\"end\",\"meta\":{\"position\":{\"x\":640,\"y\":0}},\"data\":{\"title\":\"End\",\"inputsValues\":{\"test_output\":{\"type\":\"ref\",\"content\":[\"start_0\",\"test_input\"]}},\"inputs\":{\"type\":\"object\",\"properties\":{\"test_output\":{\"type\":\"string\"}}}}}],\"edges\":[{\"sourceNodeID\":\"start_0\",\"targetNodeID\":\"end_0\"}]}"
}'