# \#passowordless

**URL:** https://community.auth0.com/tag/passowordless/698.md

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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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## [V7 Auth0.js Passwordless Auth Failed](https://community.auth0.com/t/v7-auth0-js-passwordless-auth-failed/7271)

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**Author:** [@Makarand](https://community.auth0.com/u/Makarand)\
**Replies:** 1\
**Last updated:** [July 6, 2017, 11:21am UTC](https://community.auth0.com/t/v7-auth0-js-passwordless-auth-failed/7271 "2017-07-06T11:21:09Z")

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Auth0 Passwordless Auth is failing with my account not sure what is the issue it throws error when I send the passcode {“error”:“unauthorized\_client”,“error\_description”:“Grant type ‘http://auth0.com/oauth/legacy/grant…