# \#twilio

**URL:** https://community.auth0.com/tag/twilio/193.md

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## [How to use Twilio API keys (not auth tokens) for passwordless SMS?](https://community.auth0.com/t/how-to-use-twilio-api-keys-not-auth-tokens-for-passwordless-sms/88975)

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**Author:** [@krazzy](https://community.auth0.com/u/krazzy)\
**Replies:** 1\
**Last updated:** [July 21, 2023, 12:05pm UTC](https://community.auth0.com/t/how-to-use-twilio-api-keys-not-auth-tokens-for-passwordless-sms/88975 "2023-07-21T12:05:38Z")

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I know I can setup Auth0 passwordless SMS using a Twilio auth token, but using a Twilio API key would be more secure. I don’t see a way to do this through the management UI. Can this be done in some other way?

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## [Auth0 + twilio in china mainland](https://community.auth0.com/t/auth0-twilio-in-china-mainland/93125)

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**Author:** [@haozhe](https://community.auth0.com/u/haozhe)\
**Replies:** 1\
**Last updated:** [October 28, 2022, 5:25pm UTC](https://community.auth0.com/t/auth0-twilio-in-china-mainland/93125 "2022-10-28T17:25:40Z")

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Hi, we are developing a auth flow for our platforma which will cover also users from china mainland and we are using only passwordless login via email and sms. But in this moment we are having issues with sms, we have a…

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## [Automated Testing: passwordless flow text msg verification not making it to Twilio number](https://community.auth0.com/t/automated-testing-passwordless-flow-text-msg-verification-not-making-it-to-twilio-number/45856)

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**Author:** [@rthompson1](https://community.auth0.com/u/rthompson1)\
**Replies:** 5\
**Last updated:** [July 10, 2020, 1:37pm UTC](https://community.auth0.com/t/automated-testing-passwordless-flow-text-msg-verification-not-making-it-to-twilio-number/45856 "2020-07-10T13:37:02Z")

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Good Evening, I am a test automation engineer working on a mobile app. Our app is utilizing passwordless flow. I can receive verification codes to my personal cell phone, however, to automate this process end to end I a…

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## [How to validate verification code for passwordless](https://community.auth0.com/t/how-to-validate-verification-code-for-passwordless/10026)

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**Author:** [@angeltek](https://community.auth0.com/u/angeltek)\
**Replies:** 1\
**Last updated:** [December 18, 2018, 3:27pm UTC](https://community.auth0.com/t/how-to-validate-verification-code-for-passwordless/10026 "2018-12-18T15:27:27Z")

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I’m trying to validate the verification code that was send through SMS. I used the following post call in Postman: http://\<tenant\>/oauth/legacy/grant-type/ro { "client\_id": "id", "connection": "sms", "grant\_type…