async fn list_source_credentials(
        &self,
    ) -> Result<ListSourceCredentialsOutput, RusotoError<ListSourceCredentialsError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "CodeBuild_20161006.ListSourceCredentials");
        request.set_payload(Some(bytes::Bytes::from_static(b"{}")));

        let response = self
            .sign_and_dispatch(request, ListSourceCredentialsError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<ListSourceCredentialsOutput, _>()
    }
<p> Returns a list of <code>SourceCredentialsInfo</code> objects. </p>
rusoto/services/codebuild/src/generated.rs