I just stumbled against the same problem. The login via the API worked fine 5 or 6 times as I was trying to tweak my code and it suddently doesn't work anymore, all I am getting in return is this JSON response
{
"error_code": 420,
"error": "unknown_error",
"error_message": "Aktion kann nicht durchgeführt werden. Bitte versuche es noch einmal über die Webseite oder kontaktiere den Kundenservice, wenn du sofort Hilfe benötigst.",
"client_error_info": {
"airlock": {
"action_name": "account_login",
"completion_redirect_url": "",
"disabled_element_ids": null,
"error_redirect_url": "",
"escapable": true,
"fallback_friction": "contact_us_form",
"first_name": "",
"flow": "captcha_flow",
"friction_data": [
{
"name": "captcha",
"data": {
"site_key": "6Lf20R0UAAAAAJDj8fQYXmFJWTbSPtvhtjV0VFoy"
},
"status": 0,
"style": "inline",
"version": "1.0"
},
{
"name": "contact_us_form",
"data": {
"min_length": 25,
"max_length": 2000
},
"status": 0,
"style": "full_page_redirect",
"version": "1.0"
}
],
"header_text": "Bitte verifiziere dich",
"id": 731116231,
"identifier": null,
"keep_webview_open_on_redirect": false,
"redux": true,
"status": 0,
"should_replay_request": true,
"user_id": null,
"user_message": null
},
"metadata": {}
}
}
Have you been able to solve the problem on your side?