curl --location --request POST 'http://test-ops.taolihanyu.net/test/roadmap/hsk-class/learn-data/download' \
--header 'payload: {'\''mid'\'':{{mid}},'\''username'\'':{{username}},'\''userType'\'':,'\''campusId'\'':}' \
--header 'Authorization: bearer {{access_token}}' \
--header 'a-version: 4.14.0' \
--header 'a-language: zh' \
--header 'ostype: ios' \
--header 'Content-Type: application/json' \
--data-raw '{
"courseId": 0,
"mid": 0,
"uid": 0,
"username": "string",
"unitId": 0,
"examId": 0,
"lessonId": 0,
"page": 1,
"size": 20,
"type": 2,
"sortType": 0,
"order": 0,
"courseStatus": 0,
"examStatus": 0,
"studyStatus": 0,
"downloadAll": false,
"userType": 0,
"queryAllUnitData": true,
"hskClassId": 0
}'