pub fn ser_put_user_policy_input_input_input(
    input: &crate::operation::put_user_policy::PutUserPolicyInput,
) -> Result<::aws_smithy_types::body::SdkBody, ::aws_smithy_types::error::operation::SerializationError> {
    let mut out = String::new();
    #[allow(unused_mut)]
    let mut writer = ::aws_smithy_query::QueryWriter::new(&mut out, "PutUserPolicy", "2010-05-08");
    #[allow(unused_mut)]
    let mut scope_1 = writer.prefix("UserName");
    if let Some(var_2) = &input.user_name {
        scope_1.string(var_2);
    }
    #[allow(unused_mut)]
    let mut scope_3 = writer.prefix("PolicyName");
    if let Some(var_4) = &input.policy_name {
        scope_3.string(var_4);
    }
    #[allow(unused_mut)]
    let mut scope_5 = writer.prefix("PolicyDocument");
    if let Some(var_6) = &input.policy_document {
        scope_5.string(var_6);
    }
    writer.finish();
    Ok(::aws_smithy_types::body::SdkBody::from(out))
}