数語の記事を投稿する場合は問題ありませんが、100語を超える記事を投稿しようとすると、「許可されていません」というエラーが表示されます。
これがPOSTリクエストです（oauthトークンを変更して公開しました）
POST /v2/blog/mysite.tumblr.com/post HTTP / 1.1 TE：deflate、gzip; q = 0.3 接続：TE、閉じる 認可：OAuthのoauth_nonce = "b9282afe60b7f"、oauth_timestamp = "13462177"、oauth_version = "1.0"、oauth_consumer_key = "CnVDC1PdI5d26DRZpJ88JYuO"、oauth_token = "qTIeLpAQWSIZ2wYBFoUeZMQjkgRDlvEGLjJw7xjo"、oauth_signature_method = "HMAC-SHA1"、oauth_signature = "GG8ywH0iq94C6a8jpwryktIE％3D" ホスト：api.tumblr.com ユーザーエージェント：libwww-perl / 6.04 コンテンツ-長さ：781 コンテンツタイプ：application / x-www-form-urlencoded body = Ancient + Domains + of + Mystery +（ADOM）+ is + one + of + the + most + successful + roguelike + games + ever + created％2C + with + downloads + in + the + millions + and + many + more +毎日+毎日。+ADOM+ was + the + first + roguelike + to + add + a + true + role-playing + Experience + to + the + roguelike + genre + and + it + has + inspired + countless + numbers + of + new + role + playing％2Froguelike + games + you + may + have + sawen + in + last + 2 +decodes。％C2％A0 + ADOM + was + in + development + from + 1994 + until + November + 2002 ％2C + when + the + last + build + was +released。+Now％2C％C2％A0creator + Thomas + Biskup + is + resurrecting％C2％A0it％2C + with + a％C2％A0crowd％C2％A0funding +キャンペーン+on+Indiegogo。++This+ new + incarnation + of + ADOM + has + always + surpassed + its + Funding + and + three + Stretch+goals。+You+ can + expected + follow + new + features + in + the + game％2C + include + a + full + graphics + version＆title = Linux + resources＆tags = linux HTTP /1.1401は許可されていません