curl --request PUT \
  --url https://api.dfns.io/auth/credentials/activate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-DFNS-USERACTION: <api-key>' \
  --data '
{
  "credentialUuid": "<string>"
}
'

{
  "message": "<string>"
}