Authorization: Bearer ********************
{ "keyword": "string", "market": "string" }
curl --location 'https://open-api.flyfus.com/api/v2/keyword/niche' \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data '{ "keyword": "string", "market": "string" }'
{ "data": "string", "code": 0, "msg": "string" }