async fn disassociate_ops_item_related_item(
        &self,
        input: DisassociateOpsItemRelatedItemRequest,
    ) -> Result<
        DisassociateOpsItemRelatedItemResponse,
        RusotoError<DisassociateOpsItemRelatedItemError>,
    > {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "AmazonSSM.DisassociateOpsItemRelatedItem");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, DisassociateOpsItemRelatedItemError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response)
            .deserialize::<DisassociateOpsItemRelatedItemResponse, _>()
    }
<p>Deletes the association between an OpsItem and a related resource. For example, this API action can delete an Incident Manager incident from an OpsItem. Incident Manager is a capability of AWS Systems Manager.</p>
rusoto/services/ssm/src/generated.rs