# \#passwordless-sms

**URL:** https://community.auth0.com/tag/passwordless-sms/1199.md

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## [Custom SMS Gateway for Passwordless Connections](https://community.auth0.com/t/custom-sms-gateway-for-passwordless-connections/84754)

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**Author:** [@bruno.feltrin](https://community.auth0.com/u/bruno.feltrin)\
**Replies:** 4\
**Last updated:** [March 13, 2025, 5:01pm UTC](https://community.auth0.com/t/custom-sms-gateway-for-passwordless-connections/84754 "2025-03-13T17:01:15Z")

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Hi Im getting all my connections and i trying to update my SMS gateway for passwordless connections, accordingly the Tutorial, but Infobip(my SMS provider) needs that i authenticate via API key header method. There are …

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## [SMS Passwordless OTP verification code showing @@password@@ instead of the code in the message](https://community.auth0.com/t/sms-passwordless-otp-verification-code-showing-password-instead-of-the-code-in-the-message/93702)

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**Author:** [@mark25](https://community.auth0.com/u/mark25)\
**Replies:** 1\
**Last updated:** [December 10, 2024, 7:48pm UTC](https://community.auth0.com/t/sms-passwordless-otp-verification-code-showing-password-instead-of-the-code-in-the-message/93702 "2024-12-10T19:48:40Z")

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I have configured password less login using both email and sms. I have followed thru this guide Passwordless Authentication with SMS and also the Using Passwordless APIs documentation. I use postman to call the API http…

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## [Passwordless SMS Login Always states: "Enter the 6-digit code" -- regardless of how many digits are configured](https://community.auth0.com/t/passwordless-sms-login-always-states-enter-the-6-digit-code-regardless-of-how-many-digits-are-configured/137648)

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**Author:** [@mpekar](https://community.auth0.com/u/mpekar)\
**Replies:** 2\
**Last updated:** [June 27, 2024, 5:25pm UTC](https://community.auth0.com/t/passwordless-sms-login-always-states-enter-the-6-digit-code-regardless-of-how-many-digits-are-configured/137648 "2024-06-27T17:25:27Z")

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Enable SMS Passwordless Connections Change the OTP Length to 4 The Auth0 Lock prompt will read “Enter the 6-digit code”, when it should be

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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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## [SMS login doesn't show up even after enabling when using Universal login without custom domain](https://community.auth0.com/t/sms-login-doesnt-show-up-even-after-enabling-when-using-universal-login-without-custom-domain/88059)

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**Author:** [@zameel](https://community.auth0.com/u/zameel)\
**Replies:** 1\
**Last updated:** [August 2, 2022, 7:09pm UTC](https://community.auth0.com/t/sms-login-doesnt-show-up-even-after-enabling-when-using-universal-login-without-custom-domain/88059 "2022-08-02T19:09:05Z")

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Even after enabling sms inside the passwordless, I am not able to see login with otp while trying to login.

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## [Adding and verifying an email on SMS](https://community.auth0.com/t/adding-and-verifying-an-email-on-sms/35725)

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**Author:** [@justinboyd](https://community.auth0.com/u/justinboyd)\
**Replies:** 4\
**Last updated:** [June 23, 2022, 6:45am UTC](https://community.auth0.com/t/adding-and-verifying-an-email-on-sms/35725 "2022-06-23T06:45:42Z")

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Can you add an email address to a passwordless-sms identity? I need to have an email on the identity so that I can then link it to a password identity. Is there a way I can also verify this email within the Auth0 infra…

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## [Passwordless Connection for AWS SNS using custom the SMS Gateway docs](https://community.auth0.com/t/passwordless-connection-for-aws-sns-using-custom-the-sms-gateway-docs/66551)

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**Author:** [@dbourdier](https://community.auth0.com/u/dbourdier)\
**Replies:** 3\
**Last updated:** [November 8, 2021, 1:38pm UTC](https://community.auth0.com/t/passwordless-connection-for-aws-sns-using-custom-the-sms-gateway-docs/66551 "2021-11-08T13:38:12Z")

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Hello, I’m trying to get a better understanding of implementing a custom SMS gateway using docs at the following link: Set Up Custom SMS Gateway for Passwordless Connections Can someone answer my two questions below? W…

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## [How to get \`refresh\_token\` for embedded passwordless auth in a native app](https://community.auth0.com/t/how-to-get-refresh-token-for-embedded-passwordless-auth-in-a-native-app/63170)

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**Author:** [@nrion](https://community.auth0.com/u/nrion)\
**Replies:** 3\
**Last updated:** [May 27, 2021, 10:48am UTC](https://community.auth0.com/t/how-to-get-refresh-token-for-embedded-passwordless-auth-in-a-native-app/63170 "2021-05-27T10:48:39Z")

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Hello! I have a flutter app, and I want to implement a Passwordless SMS login without using Universal Login. I have been following this documentation in Embedded Passwordless Login in Native Applications. So far, I was…

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## [Bulk user import of SMS passwordless users](https://community.auth0.com/t/bulk-user-import-of-sms-passwordless-users/43515)

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**Author:** [@georgea](https://community.auth0.com/u/georgea)\
**Replies:** 2\
**Last updated:** [May 26, 2020, 1:19pm UTC](https://community.auth0.com/t/bulk-user-import-of-sms-passwordless-users/43515 "2020-05-26T13:19:07Z")

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Does the bulk user import endpoint support creating SMS passwordless users? We need to create SMS passwordless users in bulk via a continual overnight process, and doing it one by one using the management api will be pa…

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## [Passwordless code delivery using custom endpoint](https://community.auth0.com/t/passwordless-code-delivery-using-custom-endpoint/12827)

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**Author:** [@ardhi](https://community.auth0.com/u/ardhi)\
**Replies:** 1\
**Last updated:** [April 8, 2019, 8:31pm UTC](https://community.auth0.com/t/passwordless-code-delivery-using-custom-endpoint/12827 "2019-04-08T20:31:48Z")

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Hi, so I would like to implement passwordless login which one time code send though whatsapp. the third party provider for whatsapp api accept request though http request. example like this: how can I receive the co…

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## [Passwordless Cors and/or https requirements?](https://community.auth0.com/t/passwordless-cors-and-or-https-requirements/19455)

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**Author:** [@dapug](https://community.auth0.com/u/dapug)\
**Replies:** 4\
**Last updated:** [December 29, 2018, 9:51pm UTC](https://community.auth0.com/t/passwordless-cors-and-or-https-requirements/19455 "2018-12-29T21:51:28Z")

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My application (Vue.js / SPA) requires passwordless auth and I’m trying to test out a simple hello-world to no avail. I’ve gone through all the docs, set up my code as shown here: I get my auth code via SMS successful…

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## [Change Passwordless SMS body](https://community.auth0.com/t/change-passwordless-sms-body/18184)

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**Author:** [@Reinhard](https://community.auth0.com/u/Reinhard)\
**Replies:** 2\
**Last updated:** [December 4, 2018, 11:47am UTC](https://community.auth0.com/t/change-passwordless-sms-body/18184 "2018-12-04T11:47:31Z")

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Good day all I would like to know if it is at all possible with the current Passwordless SMS connection to change the message body without using CoPilot? According to this Customize Multi-factor Authentication SMS and V…

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## [Errors in Lock and passwordless SMS login](https://community.auth0.com/t/errors-in-lock-and-passwordless-sms-login/9406)

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**Author:** [@doug.wk.yuen](https://community.auth0.com/u/doug.wk.yuen)\
**Replies:** 2\
**Last updated:** [February 13, 2018, 5:43am UTC](https://community.auth0.com/t/errors-in-lock-and-passwordless-sms-login/9406 "2018-02-13T05:43:42Z")

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I’m currently building a passwordless login system for a Swift app using Lock, and I’m using Twilio to send the SMS OTCs after a user enters their phone number into the app. The code itself for opening the Lock UI is as …
