verification_url (app.hiveflow.ai/cli-login), introduce el user_code (formato XXXX-XXXX) y aprueba. Códigos válidos 10 min; poll cada interval seg.curl --location 'https://api.hiveflow.ai/api/auth/cli/device/start' \
--header 'Content-Type: application/json' \
--data '{
"device_name": "string"
}'