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我在爲Facebook Messenger構建應用程序時遇到了一些問題。當我嘗試使用按鈕發回「通用模板」響應回Facebook Messenger時,我收到以下錯誤消息。Facebook Messenger - 無效密鑰類型,有效負載
{"error":{"message":"(#100) Invalid keys \"type, payload\" were found in param \"name_placeholder[elements][buttons]\".","type":"OAuthException","code":100,"fbtrace_id":""}}
最合乎邏輯的錯誤是我把錯誤的鑰匙給了Facebook。所以我比較了我的輸入和Facebook docs。不幸的是,我無法找到原因。
可用的日誌/數據
數據我送至Facebook:
{"recipient":{"id":"REMOVED_ID"},"message":{"attachment":{"type":"template","payload":{"template_type":"generic","elements":{"0":{"title":"title","image_url":"https://i.ytimg.com/vi/JIciUWPzTxM/hqdefault.jpg","subtitle":"body text","default_action":{"type":"web_url","url":"https://www.google.nl/"}},"buttons":"{\"type\":\"postback\",\"title\":\"Bookmark Item\",\"payload\":\"DEVELOPER_DEFINED_PAYLOAD\"}"}}}}}
數據我從Facebook獲得:
{"error":{"message":"(#100) Invalid keys \"type, payload\" were found in param \"name_placeholder[elements][buttons]\".","type":"OAuthException","code":100,"fbtrace_id":""}}
建議好嗎?
我打消了我的收件人ID&fbtrace_id了這個問題。 –
你爲什麼將'buttons'的值作爲字符串發送? – CBroe
@CBroe我試圖發送我的按鈕作爲字符串,數組,對所有類型的對象相同的錯誤。一個按鈕必須是一個對象嗎? –