Send gRPC requests without authentication
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Sends a request without authentication using a gRPC connection.
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For detailed documentation that includes this code sample, see the following:
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[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],[],[],[],null,["# Send gRPC requests without authentication\n\nSends a request without authentication using a gRPC connection.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Invoking with gRPC](/anthos/run/archive/docs/triggering/grpc)\n- [Invoking with gRPC](/kubernetes-engine/enterprise/knative-serving/docs/triggering/grpc)\n- [Using gRPC](/run/docs/triggering/grpc)\n\nCode sample\n-----------\n\n### Go\n\n\nTo authenticate to Cloud Run, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n import (\n \t\"context\"\n \t\"time\"\n\n \tpb \"github.com/GoogleCloudPlatform/golang-samples/run/grpc-ping/pkg/api/v1\"\n \t\"google.golang.org/grpc\"\n )\n\n // pingRequest sends a new gRPC ping request to the server configured in the connection.\n func pingRequest(conn *grpc.ClientConn, p *pb.Request) (*pb.Response, error) {\n \tctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)\n \tdefer cancel()\n\n \tclient := pb.NewPingServiceClient(conn)\n \treturn client.Send(ctx, p)\n }\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=cloudrun)."]]