async fn get_pull_request_override_state(
        &self,
        input: GetPullRequestOverrideStateInput,
    ) -> Result<GetPullRequestOverrideStateOutput, RusotoError<GetPullRequestOverrideStateError>>
    {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header(
            "x-amz-target",
            "CodeCommit_20150413.GetPullRequestOverrideState",
        );
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, GetPullRequestOverrideStateError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response)
            .deserialize::<GetPullRequestOverrideStateOutput, _>()
    }
<p>Returns information about whether approval rules have been set aside (overridden) for a pull request, and if so, the Amazon Resource Name (ARN) of the user or identity that overrode the rules and their requirements for the pull request.</p>
rusoto/services/codecommit/src/generated.rs