twurl -H ads-api.twitter.com “/1/stats/accounts/18ce54ahyak” -d “entity_ids=4bnmy&entity=CAMPAIGN&end_time=2015-03-04T00:00:00Z&granularity=TOTAL&metric_groups=ENGAGEMENT&placement=ALL_ON_TWITTER&start_time=2015-02-26T15:00:00Z”
result is
{“errors”:[{“code”:“METHOD_NOT_ALLOWED”,“message”:“Method POST not allowed.”}],“request”:{“params”:{}}}
Could someone please help to tell me what is wrong?