Users

Start backup codes challenge

Initiates the challenge required to view existing backup codes. Sends a verification code to the user's email address. Returns a ticket for use in the remaining challenge steps.

post/users/@me/mfa/backup-codes/challenge

Request body

EmptyBodyRequest required

Response

Success

ticketstring required

Ticket for backup codes challenge actions

code_expires_atstring required

ISO8601 timestamp when the verification code expires

resend_available_atstring required

ISO8601 timestamp when the code can be resent

Changes

Changed in 3 of the 21 revisions of this API.325

Sep 6, 2026a52a2cf49d9b32See the full diff
- ●
  added the new IP_BAN_DECLINED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new IP_BAN_DECLINED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new IP_BAN_DECLINED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new IP_BAN_DECLINED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_COUNTRY_NOT_SUPPORTED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_COUNTRY_NOT_SUPPORTED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_COUNTRY_NOT_SUPPORTED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_COUNTRY_NOT_SUPPORTED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_GATE_ESCAPE_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_GATE_ESCAPE_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_GATE_ESCAPE_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_GATE_ESCAPE_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_INBOUND_VERIFICATION_REQUIRED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_INBOUND_VERIFICATION_REQUIRED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_INBOUND_VERIFICATION_REQUIRED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_INBOUND_VERIFICATION_REQUIRED enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_LOOKUP_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_LOOKUP_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_LOOKUP_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_LOOKUP_UNAVAILABLE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_IN_SERVICE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_IN_SERVICE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_IN_SERVICE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_IN_SERVICE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_MOBILE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_MOBILE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_MOBILE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_NUMBER_NOT_MOBILE enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_VERIFICATION_NEEDS_REVIEW enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_VERIFICATION_NEEDS_REVIEW enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_VERIFICATION_NEEDS_REVIEW enum value to the response property for the response status
  response-property-enum-value-added
- ●
  added the new PHONE_VERIFICATION_NEEDS_REVIEW enum value to the response property for the response status
  response-property-enum-value-added
This revision's changelog hit the recording limit, so it may not list every change to this endpoint.
Sep 5, 20264dbb738a3e224See the full diff
- ○
  removed the NSFW_EMOJI_STICKER_BLOCKED enum value from the response property for the response status
  response-property-enum-value-removed
- ○
  removed the NSFW_EMOJI_STICKER_BLOCKED enum value from the response property for the response status
  response-property-enum-value-removed
- ○
  removed the NSFW_EMOJI_STICKER_BLOCKED enum value from the response property for the response status
  response-property-enum-value-removed
- ○
  removed the NSFW_EMOJI_STICKER_BLOCKED enum value from the response property for the response status
  response-property-enum-value-removed
Sep 3, 2026f6d51a9b10341See the full diff
- ○
  endpoint added
  endpoint-added

Of the 21 revisions, 2 have no diff computed.

Full history