curl --location --request POST '/AG_MerchantManagementSystem_Core/agent/api/gen' \
--form 'version="1.0"' \
--form 'clientCode="48334012"' \
--form 'MAC="{{MAC}}"' \
--form 'messageType="ACTIVITYUPDATE"' \
--form 'merchantActivityApplyDto="{ \"activityDetail\": { \"activityApplyInformation\": [{ \"applyMaterialId\": \"QUALIFICATION_PROOF\", \"applyMaterialInformation\": [\"DBIsN1MVvVtdIKj7MMDKyM4ke1NcZuEo5kCnfb6fMQ2U6MCCQWG1B58l6Qa0uGlvbshajeqICLtNWVV9tc4MaDyqw65VtqD-yyqrWvjgulQ\"] }], \"activityId\": \"education_001\" }, \"subMchid\": \"538908022\"}"'
{
"messageType": "ACTIVITYUPDATE",
"clientCode": "48334012",
"retCode": "2001",
"retMsg": "申请单号applicationId不能为空;活动编号activityId只能为空",
"version": "1.0",
"MAC": "36906A15D17B71253A2E0C565549120E"
}