async fn delete_association(
        &self,
        input: DeleteAssociationRequest,
    ) -> Result<DeleteAssociationResult, RusotoError<DeleteAssociationError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "AmazonSSM.DeleteAssociation");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, DeleteAssociationError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<DeleteAssociationResult, _>()
    }
<p>Disassociates the specified Systems Manager document from the specified instance.</p> <p>When you disassociate a document from an instance, it does not change the configuration of the instance. To change the configuration state of an instance after you disassociate a document, you must create a new document with the desired configuration and associate it with the instance.</p>
rusoto/services/ssm/src/generated.rs