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Customer experience | Sales, Customer Insights,...

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C# WebApi call : "Invalid URI: The Uri string is too long.",

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Posted on by Sai13

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Hi All,

I am experiencing below error

Unexpected character encountered while parsing value: <. Path '', line 0, position 0.

I am trying to do Get Request

Passed 1000 Guids

string path = "https://dev.api.crm.dynamics.com/api/data/v9.1/accounts?$select=name&$filter=Microsoft.Dynamics.CRM.In(PropertyName = 'accountid', PropertyValues = ["Guid"])

public JToken Get(string path, Dictionary<string, List<string>> headers = null)
{
return GetAsync(path, headers).Result;
}

Please assist..

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cloflyMao 25,210 on at

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Hi Sai13,

Could you share full code?

In general, we should keep URL under 2000 characters when sending GET request.

You could consider using batch operations for Web API request.

https://docs.microsoft.com/en-us/powerapps/developer/data-platform/webapi/execute-batch-operations-using-web-api

Here is sample in C#:

https://thucnguyen77.blogspot.com/2019/02/dynamics-365-how-to-execute-batch.html

Regards,

Clofly

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