curl --location 'https://developer.salesmartly.com/api/v2/purchase-line-app' \
--header 'external-sign;' \
--form 'project_id="example-project-id"' \
--form 'country="hk"'{
"code": 0,
"msg": "success",
"request_id": "example-request-id",
"data": {
"line_app_id": 2001,
"status": 0
}
}