pub fn ser_modify_identity_id_format_input_input(
input: &crate::operation::modify_identity_id_format::ModifyIdentityIdFormatInput,
) -> Result<::aws_smithy_http::body::SdkBody, ::aws_smithy_http::operation::error::SerializationError> {
let mut out = String::new();
#[allow(unused_mut)]
let mut writer = ::aws_smithy_query::QueryWriter::new(&mut out, "ModifyIdentityIdFormat", "2016-11-15");
#[allow(unused_mut)]
let mut scope_1 = writer.prefix("PrincipalArn");
if let Some(var_2) = &input.principal_arn {
scope_1.string(var_2);
}
#[allow(unused_mut)]
let mut scope_3 = writer.prefix("Resource");
if let Some(var_4) = &input.resource {
scope_3.string(var_4);
}
#[allow(unused_mut)]
let mut scope_5 = writer.prefix("UseLongIds");
if let Some(var_6) = &input.use_long_ids {
scope_5.boolean(*var_6);
}
writer.finish();
Ok(::aws_smithy_http::body::SdkBody::from(out))
}