Unable to Login to Dynamics CRMOrganizationWebProxyClient is nullOrganizationWebProxyClient is null error while using CrmServiceClient

Recently for a console application we got the below error while using CrmServiceClient.

The possible reason is we haven’t specified that security protocol TLS12 to be used in our console application and it is still targeting .NET Framework 4.5.2.

Add the following line of code to get it working if that is the case.

If we are using Visual Studio 2017, simply change the Target Version to .NET Framework 4.6 or higher. It internally defaults to Tls12, so we do not need to specify it explicitly.


Hope it helps..


Blockchain as a Service (BaaS- Azure) Introduction

Upskill your Tech Skills

Just to save you some time – read the article if you would like answers to the below questions 😊

  • What is Blockchain?
  • What is Blockchain a solution to?
  • Different types of Blockchain
  • Why is Blockchain secure?
  • How does blocks get built in a ‘Block-chain’?

Happy reading!

What is Blockchain

In physical terms – Blockchain is essentially a network of computers. Each computer in the network accepts, confirms and stores transactions in a synchronized chain of confirmed transaction blocks. Each block applies cryptographic proofs and hashes – thus making the blocks / transactions in the blockchain / network immutable.


What is Blockchain a solution to?

 Blockchain allows for all parties involved to agree on the current state of something of value without any possibilities for dispute.

Blockchain caters to the above need perfectly because: –

  1. It is immutable – Transactions; remain on the blockchain; it is not…

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