Sandbox::https://github.com/unlayer/unlayer-python/blob/generated/src/unlayer/_utils/

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import json

from typing import Any

from datetime import datetime

from typing_extensions import override

import pydantic

from .._compat import model_dump

def openapi_dumps(obj: Any) -> bytes:

"""

Serialize an object to UTF-8 encoded JSON bytes.

Extends the standard json.dumps with support for additional types

commonly used in the SDK, such as `datetime`, `pydantic.BaseModel`, etc.

"""

return json.dumps(

obj,

cls=_CustomEncoder,

# Uses the same defaults as httpx's JSON serialization

ensure_ascii=False,

separators=(",", ":"),

allow_nan=False,

).encode()

class _CustomEncoder(json.JSONEncoder):

@override

def default(self, o: Any) -> Any:

if isinstance(o, datetime):

return o.isoformat()

if isinstance(o, pydantic.BaseModel):

return model_dump(o, exclude_unset=True, mode="json", by_alias=True)

return super().default(o)