POST
/
challenge
Initiate Challenge
curl --request POST \
  --url https://api.authsignal.com/v1/client/challenge \
  --header 'Content-Type: application/json' \
  --data '{
  "action": "<string>"
}'
{
  "challengeId": "<string>"
}

Body

application/json
​
action
string
required

The action code which will be associated with the passkey sign-in.

Response

OK

​
challengeId
string
required

The ID of the challenge. This value can be passed to Generate Authentication Options.