# \#grpc

**URL:** https://community.postman.com/tag/grpc/215.md

[Latest](https://community.postman.com/latest.md) · [Categories](https://community.postman.com/categories.md) · [Tags](https://community.postman.com/tags.md)

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## [passing @Any objects in a list](https://community.postman.com/t/passing-any-objects-in-a-list/89915)

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**Author:** [@wendylglenvi](https://community.postman.com/u/wendylglenvi)\
**Replies:** 0\
**Last updated:** [April 16, 2026, 3:21pm UTC](https://community.postman.com/t/passing-any-objects-in-a-list/89915 "2026-04-16T15:21:28Z")

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These are my message definitions I am currently stuck on constructing the profile list message ModelRescheduleQuoteRequest { string security\_token = 1; optional string attribute\_to\_solve\_for = 2; com.myCompa…

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## [GPRC Oneof Serialization issues](https://community.postman.com/t/gprc-oneof-serialization-issues/88288)

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**Author:** [@payload-geoscientis3](https://community.postman.com/u/payload-geoscientis3)\
**Replies:** 4\
**Last updated:** [April 15, 2026, 7:50pm UTC](https://community.postman.com/t/gprc-oneof-serialization-issues/88288 "2026-04-15T19:50:48Z")

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I’m seeing an issue with Postman in serializing an object with a map field with a value that has a oneof field. map\<string, Value\> extra\_parameters = 3; message Value { oneof value\_oneof { string string\_value = 1…

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## [Announcing reShapr](https://community.postman.com/t/announcing-reshapr/89679)

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**Author:** [@pooja-mistry](https://community.postman.com/u/pooja-mistry)\
**Replies:** 0\
**Last updated:** [April 1, 2026, 10:47am UTC](https://community.postman.com/t/announcing-reshapr/89679 "2026-04-01T10:47:05Z")

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Agents rely on APIs for real-time data and context, but turning those APIs into something AI agents can use is often where the friction starts. Today, we’re announcing reShapr, a new open-source project that helps teams…

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## [Postman doesn't stop GRPC stream while i ask ito](https://community.postman.com/t/postman-doesnt-stop-grpc-stream-while-i-ask-ito/89621)

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**Author:** [@elh.maayan](https://community.postman.com/u/elh.maayan)\
**Replies:** 3\
**Last updated:** [March 30, 2026, 6:53am UTC](https://community.postman.com/t/postman-doesnt-stop-grpc-stream-while-i-ask-ito/89621 "2026-03-30T06:53:35Z")

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hi.. when invoke a grpc stream request in postman it doesn’t stop no matter what i do, (hittint cancel etc..) unless i close postman

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## [GRPC authority override](https://community.postman.com/t/grpc-authority-override/89243)

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**Author:** [@shekhawat-yuvraj](https://community.postman.com/u/shekhawat-yuvraj)\
**Replies:** 2\
**Last updated:** [March 10, 2026, 4:50pm UTC](https://community.postman.com/t/grpc-authority-override/89243 "2026-03-10T16:50:51Z")

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Hi, I am trying to override :authority in my grpc request but its not working. If I do this via grpcurl it works but postman doesnt let me override authority header.

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## [Postman cancel gRPC connection while it should stay open](https://community.postman.com/t/postman-cancel-grpc-connection-while-it-should-stay-open/83578)

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**Author:** [@cadnan](https://community.postman.com/u/cadnan)\
**Replies:** 2\
**Last updated:** [August 14, 2025, 7:38pm UTC](https://community.postman.com/t/postman-cancel-grpc-connection-while-it-should-stay-open/83578 "2025-08-14T19:38:03Z")

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Hi, I am testing a gRPC server where one method should be invoked and client (postman) should keep the connection open as a stream of data will arrive later when you make request to other methods. The error is: “1 CANC…

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## [Stuck on "Enter URL" when trying to create a grpc mock server](https://community.postman.com/t/stuck-on-enter-url-when-trying-to-create-a-grpc-mock-server/79985)

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**Author:** [@tplink-drc](https://community.postman.com/u/tplink-drc)\
**Replies:** 0\
**Last updated:** [May 14, 2025, 12:43pm UTC](https://community.postman.com/t/stuck-on-enter-url-when-trying-to-create-a-grpc-mock-server/79985 "2025-05-14T12:43:43Z")

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When I clicked “Select a Protobuf API”, it jumps to the “Service definition” tab, and then what to do next?

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## [Postman returns "unimplemented" while grpcurl works](https://community.postman.com/t/postman-returns-unimplemented-while-grpcurl-works/79450)

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**Author:** [@guymograbiatgigaspac](https://community.postman.com/u/guymograbiatgigaspac)\
**Replies:** 2\
**Last updated:** [May 5, 2025, 8:27pm UTC](https://community.postman.com/t/postman-returns-unimplemented-while-grpcurl-works/79450 "2025-05-05T20:27:26Z")

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I have a gRPC service (not using TLS). When I run grpcurl -plaintext localhost:50051 list , I get a valid response and can successfully interact with the service. However, when I try using Postman or Insomnia, the requ…

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## [How to run gRPC requests in sequence for Automation?](https://community.postman.com/t/how-to-run-grpc-requests-in-sequence-for-automation/48859)

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**Author:** [@spacecraft-operator8](https://community.postman.com/u/spacecraft-operator8)\
**Replies:** 0\
**Last updated:** [June 23, 2023, 6:01am UTC](https://community.postman.com/t/how-to-run-grpc-requests-in-sequence-for-automation/48859 "2023-06-23T06:01:42Z")

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My question: How to run gRPC requests in sequence(wokrflows) for Automation proposes? If there is no way then when it is expected? I’ve already tried: I added several gRPC requests and tried to Run Collection. I d…

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## [REST vs gRPC: Which API Approach Fits Your Stack?](https://community.postman.com/t/rest-vs-grpc-which-api-approach-fits-your-stack/78028)

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**Author:** [@sterlingchin](https://community.postman.com/u/sterlingchin)\
**Replies:** 1\
**Last updated:** [April 3, 2025, 10:10pm UTC](https://community.postman.com/t/rest-vs-grpc-which-api-approach-fits-your-stack/78028 "2025-04-03T22:10:07Z")

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I just dropped a new video comparing REST and gRPC. This isn’t just about what they are, but how and when to use them based on real-world needs. If you’ve been deciding between the two, or considering using both, this wi…

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## [Testing GRPC API support?](https://community.postman.com/t/testing-grpc-api-support/18685)

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**Author:** [@dominik.jeske](https://community.postman.com/u/dominik.jeske)\
**Replies:** 0\
**Last updated:** [December 25, 2020, 1:52pm UTC](https://community.postman.com/t/testing-grpc-api-support/18685 "2020-12-25T13:52:26Z")

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Are there any plans for testing GRPC API’s?

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## [Want to Execute Before Invoke script before gRPC Reflection](https://community.postman.com/t/want-to-execute-before-invoke-script-before-grpc-reflection/75539)

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**Author:** [@mission-geoscienti13](https://community.postman.com/u/mission-geoscienti13)\
**Replies:** 1\
**Last updated:** [February 17, 2025, 9:16am UTC](https://community.postman.com/t/want-to-execute-before-invoke-script-before-grpc-reflection/75539 "2025-02-17T09:16:51Z")

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I want to reflect RPCs from the grpc server, but my server requires authentication with Bearer token. I’ve set the token in the pm.Collection. However it seems, “Before invoke” script does not executed when request refl…

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## [gRPC import path not working](https://community.postman.com/t/grpc-import-path-not-working/41157)

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**Author:** [@db-tester](https://community.postman.com/u/db-tester)\
**Replies:** 10\
**Last updated:** [December 27, 2024, 4:41am UTC](https://community.postman.com/t/grpc-import-path-not-working/41157 "2024-12-27T04:41:48Z")

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I am trying to import a proto file and while one that has no import specified is fine, when I try to add the add import path, even if incorrect, postman keeps on complaining that it is not correct. Please see screenshot …

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## [gRPC status code in Postman client?](https://community.postman.com/t/grpc-status-code-in-postman-client/72850)

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**Author:** [@williamohara](https://community.postman.com/u/williamohara)\
**Replies:** 1\
**Last updated:** [December 24, 2024, 1:00am UTC](https://community.postman.com/t/grpc-status-code-in-postman-client/72850 "2024-12-24T01:00:58Z")

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Ok - i have implemented a grpc service that sets up organizations for my SaaS product. If for instance, I were to try to create an organization where I am not allowed to create an organization - I want to have response m…

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## [Postman Load Testing for GRPC](https://community.postman.com/t/postman-load-testing-for-grpc/71082)

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**Author:** [@muhammadawatif17](https://community.postman.com/u/muhammadawatif17)\
**Replies:** 0\
**Last updated:** [November 11, 2024, 11:13am UTC](https://community.postman.com/t/postman-load-testing-for-grpc/71082 "2024-11-11T11:13:41Z")

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Hi everyone, It has been quite some time since Postman has started supporting GRPC requests, but the load testing feature has not been enabled yet. Is there any update on when we would be able to load test GRPC requests…

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## [Server reflection failing with unknown error](https://community.postman.com/t/server-reflection-failing-with-unknown-error/68421)

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**Author:** [@jishantiitkanpur](https://community.postman.com/u/jishantiitkanpur)\
**Replies:** 0\
**Last updated:** [September 14, 2024, 9:31pm UTC](https://community.postman.com/t/server-reflection-failing-with-unknown-error/68421 "2024-09-14T21:31:58Z")

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Postman version 11.12.0 I have a grpc server with reflection enabled. I am able to use it via grpcurl as follows grpcurl -use-reflection -plaintext localhost:8090 list xyz.api.ABCService xyz.api.ABDService However tr…

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## [gRPC body messae is being altered using postman](https://community.postman.com/t/grpc-body-messae-is-being-altered-using-postman/66973)

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**Author:** [@cryosat-physicist-67](https://community.postman.com/u/cryosat-physicist-67)\
**Replies:** 0\
**Last updated:** [August 22, 2024, 8:12pm UTC](https://community.postman.com/t/grpc-body-messae-is-being-altered-using-postman/66973 "2024-08-22T20:12:06Z")

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Postman is altering the request body I’m using postman to test a gRPC API and I’m using a nested json object like this: "data": { "fields": \[ { "key": "general\_key", …

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## [How can I export the collection with gRPC requests](https://community.postman.com/t/how-can-i-export-the-collection-with-grpc-requests/66848)

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**Author:** [@xinxing.cheng](https://community.postman.com/u/xinxing.cheng)\
**Replies:** 3\
**Last updated:** [August 21, 2024, 9:42am UTC](https://community.postman.com/t/how-can-i-export-the-collection-with-grpc-requests/66848 "2024-08-21T09:42:11Z")

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Hi team, Is there any way that I can export a gRPC collection? A gRPC collection means there is a collection contains gRPC requests. I noticed there is no export button of gRPC collection. Also I tried the API key…

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## [Postman not decoding gRPC response correctly](https://community.postman.com/t/postman-not-decoding-grpc-response-correctly/64784)

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**Author:** [@altimetry-administr7](https://community.postman.com/u/altimetry-administr7)\
**Replies:** 0\
**Last updated:** [July 30, 2024, 10:42pm UTC](https://community.postman.com/t/postman-not-decoding-grpc-response-correctly/64784 "2024-07-30T22:42:50Z")

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While eliciting a gRPC request to Postman, the response is having issues correctly printing out the uint64 keys of my protobuf file shown below: "component\_output": { "5Öd\\u0000\\u0000\\u0000\\u0000": …

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## [Pass type.googleapis.com/google.protobuf.StringValue to pb.Any](https://community.postman.com/t/pass-type-googleapis-com-google-protobuf-stringvalue-to-pb-any/64626)

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**Author:** [@spaceflight-cosmolo1](https://community.postman.com/u/spaceflight-cosmolo1)\
**Replies:** 1\
**Last updated:** [July 29, 2024, 4:29pm UTC](https://community.postman.com/t/pass-type-googleapis-com-google-protobuf-stringvalue-to-pb-any/64626 "2024-07-29T16:29:07Z")

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Hello! Currently I’am having issues with passing a value to an Any field as a part of GRPC request. Here is my request described in postman window in JSON format: { "filter": { "criteria\_list": \[ …

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## [gRPC Server Reflection fails](https://community.postman.com/t/grpc-server-reflection-fails/63931)

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**Author:** [@avionics-saganist-40](https://community.postman.com/u/avionics-saganist-40)\
**Replies:** 4\
**Last updated:** [July 26, 2024, 5:44am UTC](https://community.postman.com/t/grpc-server-reflection-fails/63931 "2024-07-26T05:44:50Z")

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Hello Postman Team The latest update (I updated this morning) fails the perform server reflection. This was working previously and now I get the following error Could not load server reflection. Details: no such Type …

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## [Postman CLI and gRPC collection](https://community.postman.com/t/postman-cli-and-grpc-collection/60835)

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**Author:** [@security-candidate-7](https://community.postman.com/u/security-candidate-7)\
**Replies:** 3\
**Last updated:** [May 9, 2024, 1:58pm UTC](https://community.postman.com/t/postman-cli-and-grpc-collection/60835 "2024-05-09T13:58:42Z")

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Is it possible to use Postman CLI or Newman with a collection of gRPC requests?

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## [Create new Postman API from gRPC Server Reflection](https://community.postman.com/t/create-new-postman-api-from-grpc-server-reflection/59555)

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**Author:** [@rares-vernica](https://community.postman.com/u/rares-vernica)\
**Replies:** 3\
**Last updated:** [April 5, 2024, 4:17pm UTC](https://community.postman.com/t/create-new-postman-api-from-grpc-server-reflection/59555 "2024-04-05T16:17:04Z")

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I have a gRPC endpoint that supports reflection. I’m able to quickly build a valid gRPC request and validate it against my endpoint. Is there a way to get all the information that Postman gathered through Server Relecti…

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## [gRPC request timestamp conversion/format](https://community.postman.com/t/grpc-request-timestamp-conversion-format/58698)

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**Author:** [@material-engineer-19](https://community.postman.com/u/material-engineer-19)\
**Replies:** 5\
**Last updated:** [March 18, 2024, 5:01pm UTC](https://community.postman.com/t/grpc-request-timestamp-conversion-format/58698 "2024-03-18T17:01:34Z")

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In a gRPC request, Does Postman support auto-converting date strings to a timestamp? If I enter “2024-03-03T00:13:01.000000761Z” for the timestamp field, will postman convert it to a timestamp value like “1709424781”. I…

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## [Linking multiple protobuffs (import)](https://community.postman.com/t/linking-multiple-protobuffs-import/31868)

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**Author:** [@roganOh](https://community.postman.com/u/roganOh)\
**Replies:** 7\
**Last updated:** [January 25, 2024, 4:19am UTC](https://community.postman.com/t/linking-multiple-protobuffs-import/31868 "2024-01-25T04:19:58Z")

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I’m trying to link both protobuffs with importing other proto. I imported proto files into postman, and trying to link proto files with 'import /.proto ’ like below photo. (common/common.proto) in java it worked. …

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## [GRPC message with google.protobuf.Value field not working](https://community.postman.com/t/grpc-message-with-google-protobuf-value-field-not-working/54246)

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**Author:** [@satellite-physicis12](https://community.postman.com/u/satellite-physicis12)\
**Replies:** 2\
**Last updated:** [November 9, 2023, 4:04pm UTC](https://community.postman.com/t/grpc-message-with-google-protobuf-value-field-not-working/54246 "2023-11-09T16:04:01Z")

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I’m trying to construct a Postman GRPC message which has a field that is of type google.protobuf.Value to encode raw json. The protobuf looks like this: message PayloadRequest { google.protobuf.Value payload = 1; }…

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## [How to get mutual TLS working with gRPC](https://community.postman.com/t/how-to-get-mutual-tls-working-with-grpc/54446)

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**Author:** [@mejohnnaylor](https://community.postman.com/u/mejohnnaylor)\
**Replies:** 0\
**Last updated:** [November 8, 2023, 3:26pm UTC](https://community.postman.com/t/how-to-get-mutual-tls-working-with-grpc/54446 "2023-11-08T15:26:08Z")

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I have a gRPC service that I can run with: no authentication server side only authentication mutual authentication Using x509 openSSL certificates I generated using openssl. I have verified correct operation of the s…

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## [GRPC requests are not shown in the Console tab](https://community.postman.com/t/grpc-requests-are-not-shown-in-the-console-tab/48092)

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**Author:** [@marc.vantveer](https://community.postman.com/u/marc.vantveer)\
**Replies:** 1\
**Last updated:** [October 27, 2023, 9:53am UTC](https://community.postman.com/t/grpc-requests-are-not-shown-in-the-console-tab/48092 "2023-10-27T09:53:18Z")

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My question: If I’m sending requests to the server, I’m not seeing any requests in the console. I have uncheck “Hide network” checkbox. Should the requests be shown? Details (like screenshots): How I found the prob…

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## [\[Blog\] Which Real-Time Notification Method Is Right For You?](https://community.postman.com/t/blog-which-real-time-notification-method-is-right-for-you/53428)

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**Author:** [@allenheltondev](https://community.postman.com/u/allenheltondev)\
**Replies:** 1\
**Last updated:** [October 18, 2023, 2:17pm UTC](https://community.postman.com/t/blog-which-real-time-notification-method-is-right-for-you/53428 "2023-10-18T14:17:13Z")

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I wrote a blog post talking about the differences and use cases for four major real-time notification mechanisms. Fortunately, Postman has the ability to manually test all of them, so you’re covered no matter what you ch…

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## [gRPC Request Validation For Keys Parameters](https://community.postman.com/t/grpc-request-validation-for-keys-parameters/52605)

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**Author:** [@cryosat-explorer-125](https://community.postman.com/u/cryosat-explorer-125)\
**Replies:** 1\
**Last updated:** [September 30, 2023, 8:13am UTC](https://community.postman.com/t/grpc-request-validation-for-keys-parameters/52605 "2023-09-30T08:13:47Z")

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In Grpc Body, why can’t we highlight the key which is not a part of proto As of now, we only get to know when we are hovering on that parameter. That time a msg says invalid But how can we know if there is long reques…

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