PydanticModelConfigDictProps

Keyword-style options for Pydantic v2 ConfigDict, using camelCase prop names that map to snake_case Python arguments (for example validateAssignment → validate_assignment).

Members

aliasGenerator	optional string	Resolve field aliases from a configured alias generator.
arbitraryTypesAllowed	optional boolean	Allow non-pydantic/arbitrary Python types in field annotations.
coerceNumbersToStr	optional boolean	Coerce numeric input values to strings for str fields.
extra	optional “allow” | “forbid” | “ignore”	Behavior for unknown input keys: allow, forbid, or ignore.
fromAttributes	optional boolean	Populate models from object attributes (ORM-style) instead of mapping keys.
frozen	optional boolean	Make models immutable (frozen=True).
hideInputInErrors	optional boolean	Hide input values in validation error messages.
jsonSchemaExtra	optional Record<string, unknown>	Include JSON schema extras via a plain JSON-serializable object.
locByAlias	optional boolean	Use aliases in error locations instead of field names.
populateByName	optional boolean	Allow population by field name even when aliases are defined.
revalidateInstances	optional “always” | “never” | “subclass-instances”	Re-validate model/dataclass instances on assignment boundaries.
serJsonBytes	optional “utf8” | “base64” | “hex”	JSON serialization format for bytes values.
serJsonInfNan	optional “null” | “constants” | “strings”	JSON serialization behavior for Infinity/NaN values.
strict	optional boolean	Enable strict validation globally for the model.
strMaxLength	optional number	Upper-bound for constrained string lengths at model level.
strMinLength	optional number	Lower-bound for constrained string lengths at model level.
strStripWhitespace	optional boolean	Strip leading/trailing whitespace from all str fields.
strToLower	optional boolean	Convert all str values to lowercase.
strToUpper	optional boolean	Convert all str values to uppercase.
useEnumValues	optional boolean	Use enum .value instead of enum instances during serialization.
validateAssignment	optional boolean	Re-validate when attributes are assigned after model creation.
validateDefault	optional boolean	Validate default values in addition to provided input values.
validateReturn	optional boolean	Validate return values for call validators.
valJsonBytes	optional “utf8” | “base64” | “hex”	JSON validation format for bytes values.