Ungültiger Feld-Wert (illegal-field-value)

Der Feld-Wert, der bei der HTTP-Abfrage zum Anlegen oder Ändern von Datensätzen übergeben wurde, ist für diesen Feld-Typ ungültig, d.h. er hat den falschen Typ oder einen ungültigen Wert.

Beispiele:

>>> import pprint, requests
>>> api_key = "6809fb00tDfPWbTVNvyeGxFQSFvNYSPTwZybcEQTBsSeMLwVeYZauwSKrEuuvxjqcdqygkoPoQJTJClxdUnSPhenetVXBzJeWI"
>>> response = requests.post(
...     "https://my.living-apps.de/rest/apps/5bffc841c26a4b5902b2278c/records",
...     headers={
...         "Accept": "application/json",
...         "X-API-KEY": api_key,
...     },
...     json={
...         "fields": {
...             "nachname": 42,
...         },
...     },
... )
>>> pprint.pprint(response.json())
{'app_id': '5bffc841c26a4b5902b2278c',
 'control_identifier': 'nachname',
 'control_type': 'string',
 'detail': 'The given value must be `None` or of type `str`, but is of type '
           '`int`.',
 'field_type': 'int',
 'field_value': '42',
 'status': 400,
 'title': 'Unsupported field value',
 'type': 'https://my.living-apps.de/docs/REST-Service_error_illegal_field_value.html'}

>>> import pprint, requests
>>> api_key = "6809fb00tDfPWbTVNvyeGxFQSFvNYSPTwZybcEQTBsSeMLwVeYZauwSKrEuuvxjqcdqygkoPoQJTJClxdUnSPhenetVXBzJeWI"
>>> response = requests.post(
...     "https://my.living-apps.de/rest/apps/5bffc841c26a4b5902b2278c/records",
...     headers={
...         "Accept": "application/json",
...         "X-API-KEY": api_key,
...     },
...     json={
...         "fields": {
...             "geburtsdatum": "2000",
...         },
...     },
... )
>>> pprint.pprint(response.json())
{'app_id': '5bffc841c26a4b5902b2278c',
 'control_identifier': 'geburtsdatum',
 'control_type': 'date/date',
 'detail': 'The given `date/date` value must conform to the format `%Y-%m-%d`, '
           "but it doesn't.",
 'field_type': 'str',
 'field_value': "'2000'",
 'status': 400,
 'title': 'Unsupported field value',
 'type': 'https://my.living-apps.de/docs/REST-Service_error_illegal_field_value.html'}