approve_application() helper / approve_application() ヘルパーで決済フロー含む承認処理cancelApplication() helper / cancelApplication() ヘルパーで取消処理curl --location --request PUT '/trainings/applicants/status' \
--header 'api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"applications": [
{
"id": 0,
"status": "APPROVED"
}
]
}'"OK"