return {"p": p}


@app.get("/required-validation-alias/{p_val_alias}")
def read_required_validation_alias(
    p: Annotated[str, Path(validation_alias="p_val_alias")],
):
    return {"p": p}


@app.get("/required-alias-and-validation-alias/{p_val_alias}")
def read_required_alias_and_validation_alias(
    p: Annotated[str, Path(alias="p_alias", validation_alias="p_val_alias")],
):
    return {"p": p}

@app.post("/required-validation-alias", operation_id="required_validation_alias")
def read_required_validation_alias(
    p: Annotated[str, Form(validation_alias="p_val_alias")],
):
    return {"p": p}


class FormModelRequiredValidationAlias(BaseModel):
    p: str = Field(validation_alias="p_val_alias")


@app.post(
    "/model-required-validation-alias", operation_id="model_required_validation_alias"
)

@app.get("/required-list-validation-alias")
def read_required_list_validation_alias(
    p: Annotated[list[str], Header(validation_alias="p_val_alias")],
):
    return {"p": p}


class HeaderModelRequiredListValidationAlias(BaseModel):
    p: list[str] = Field(validation_alias="p_val_alias")


@app.get("/model-required-list-validation-alias")
async def read_model_required_list_validation_alias(

@app.get("/required-validation-alias")
def read_required_validation_alias(
    p: Annotated[str, Query(validation_alias="p_val_alias")],
):
    return {"p": p}


class QueryModelRequiredValidationAlias(BaseModel):
    p: str = Field(validation_alias="p_val_alias")


@app.get("/model-required-validation-alias")
def read_model_required_validation_alias(

@app.get("/optional-validation-alias")
def read_optional_validation_alias(
    p: Annotated[str | None, Query(validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class QueryModelOptionalValidationAlias(BaseModel):
    p: str | None = Field(None, validation_alias="p_val_alias")


@app.get("/model-optional-validation-alias")
def read_model_optional_validation_alias(

)
def read_optional_list_validation_alias(
    p: Annotated[
        list[str] | None, Body(embed=True, validation_alias="p_val_alias")
    ] = None,
):
    return {"p": p}


class BodyModelOptionalListValidationAlias(BaseModel):
    p: list[str] | None = Field(None, validation_alias="p_val_alias")


@app.post(
    "/model-optional-list-validation-alias",
    operation_id="model_optional_list_validation_alias",

@app.get("/optional-list-validation-alias")
def read_optional_list_validation_alias(
    p: Annotated[list[str] | None, Query(validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class QueryModelOptionalListValidationAlias(BaseModel):
    p: list[str] | None = Field(None, validation_alias="p_val_alias")


@app.get("/model-optional-list-validation-alias")
def read_model_optional_list_validation_alias(

def read_optional_validation_alias(
    p: Annotated[str | None, Body(embed=True, validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class BodyModelOptionalValidationAlias(BaseModel):
    p: str | None = Field(None, validation_alias="p_val_alias")


@app.post(
    "/model-optional-validation-alias", operation_id="model_optional_validation_alias"
)

def read_optional_validation_alias(
    p: Annotated[str | None, Form(validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class FormModelOptionalValidationAlias(BaseModel):
    p: str | None = Field(None, validation_alias="p_val_alias")


@app.post(
    "/model-optional-validation-alias", operation_id="model_optional_validation_alias"
)

    p: Annotated[bytes | None, File(validation_alias="p_val_alias")] = None,
):
    return {"file_size": len(p) if p else None}


@app.post(
    "/optional-uploadfile-validation-alias",
    operation_id="optional_uploadfile_validation_alias",
)
def read_optional_uploadfile_validation_alias(
    p: Annotated[UploadFile | None, File(validation_alias="p_val_alias")] = None,
):