- Get the content of the QR for Okta Verify app setup. It looks like this: 
oktaverify://[email protected]/?t=XXXXX&f=YYYYY&s=https://DOMAIN.okta.com&issuer=DOMAIN.okta.com&isIdxEnabled=true - Replace 
XXXXX,YYYYYandDOMAINto your values in curl below: 
curl --request POST \
  --url https://DOMAIN.okta.com/idp/authenticators \
  --header 'Accept: application/json; charset=UTF-8' \
  --header 'Accept-Encoding: gzip, deflate' \
  --header 'Authorization: OTDT XXXXX' \
  --header 'Content-Type: application/json; charset=UTF-8' \