有没有办法知道是否有人有 blocked/blacklisted 我的 twilio 号码？
Is there a way to know if someone has blocked/blacklisted my twilio number?
Twilio 是否有一些功能可以让我们检查我们的 twilio 号码是否已被某人blocked/blacklisted。
If the message has the "undelivered" status, this means that delivery of your message failed after Twilio sent the message to the carrier.
如果您收到“错误 30004/消息传递 - 消息被阻止”，您还可以判断是否有人阻止了您的号码
If a message you sent is not delivered to the end device and returns a 30004 error code, this means that delivery of your message failed because the destination is blocked from receiving this message.
更多信息here。
Twilio 是否有一些功能可以让我们检查我们的 twilio 号码是否已被某人blocked/blacklisted。
If the message has the "undelivered" status, this means that delivery of your message failed after Twilio sent the message to the carrier.
如果您收到“错误 30004/消息传递 - 消息被阻止”，您还可以判断是否有人阻止了您的号码
If a message you sent is not delivered to the end device and returns a 30004 error code, this means that delivery of your message failed because the destination is blocked from receiving this message.
更多信息here。