# Alias and validation alias


@app.post(
    "/optional-alias-and-validation-alias",
    operation_id="optional_alias_and_validation_alias",
)
def read_optional_alias_and_validation_alias(
    p: Annotated[
        Optional[str], Form(alias="p_alias", validation_alias="p_val_alias")
    ] = None,
):
    return {"p": p}

# =====================================================================================
# Alias and validation alias


@app.get("/optional-alias-and-validation-alias")
def read_optional_alias_and_validation_alias(
    p: Annotated[
        Optional[str], Header(alias="p_alias", validation_alias="p_val_alias")
    ] = None,
):
    return {"p": p}

# =====================================================================================
# Alias and validation alias


@app.get("/optional-alias-and-validation-alias")
def read_optional_alias_and_validation_alias(
    p: Annotated[
        Optional[str], Cookie(alias="p_alias", validation_alias="p_val_alias")
    ] = None,
):
    return {"p": p}

# =====================================================================================
# Alias and validation alias


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

# Alias and validation alias


@app.post(
    "/optional-alias-and-validation-alias",
    operation_id="optional_alias_and_validation_alias",
)
def read_optional_alias_and_validation_alias(
    p: Annotated[
        Optional[str], Body(embed=True, alias="p_alias", validation_alias="p_val_alias")
    ] = None,
):
    return {"p": p}