---
title: "Search Exchange Calendar"
slug: "search-exchange-calendar"
updated: 2025-09-02T19:34:13Z
published: 2025-09-02T19:34:13Z
canonical: "documentation.decisions.com/search-exchange-calendar"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Search Exchange Calendar

| Step Details |
| --- |
| **Introduced in Version** | 4.0.0 |
| **Last Modified in Version** | 7.12.0 |
| **Location** | Integration > Exchange Web Services |

The **Search Exchange Calendar** step searches for calendar events with the specified start and end dates/times and retrieves all data about the calendar event or appointment.

### Prerequisites

- This Step requires the [Exchange Web Services module](https://documentation.decisions.com/docs/microsoft365-exchange) to be [installed](https://documentation.decisions.com/docs/installing-modules-decisions) before it will be available in the toolbox.
- A [dependency](https://documentation.decisions.com/docs/project-dependencies) must be created after installing the module in order for the Step to be properly used.

---

## Properties

#### Inputs

| Property | Description | Data Type |
| --- | --- | --- |
| End Time | End date and time of calendar. | DateTime |
| Exchange Server | Server and authentication to use. | ExchangeServerDefinition |
| Limit | Maximum number of results to return. | Int32 |
| Start Time | Start date and time of calendar. | DateTime |

#### Outputs

| Property | Description | Data Type |
| --- | --- | --- |
| Output | Outputs search Exchange calendar results. | List of ExchangeCalendarItem |

![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1752002328107.png)

---

## Common Errors

### The Remote Server Returned an Error

If the remote server address is improperly entered, the Step will cause an error.

To correct this, input a URL that is properly spelled to effectively connect to the designated server.

#### Error Message:

```csharp
Exception Stack Trace: DecisionsFramework.Design.Flow.ErrorRunningFlowStep: Error running step Substring 1[Substring] in flow [Display Steps]: Exception invoking method Substring on class StringSteps 
 ---> DecisionsFramework.LoggedException: Exception invoking method Substring on class StringSteps 
 ---> System.ArgumentOutOfRangeException: Index and length must refer to a location within the string. (Parameter 'length')  
   at System.String.Substring(Int32 startIndex, Int32 length)       
   --- End of inner exception stack trace ---  
   at DecisionsFramework.Design.Flow.StepImplementations.InvokeMethodStep.Run(StepStartData data  at DecisionsFramework.Design.Flow.FlowStep.RunStepInternal(String flowTrackingID, String stepTrackingID, KeyValuePairDataStructure[] stepRunDataValues, AbstractFlowTrackingData trackingData)  
   at DecisionsFramework.Design.Flow.FlowStep.Start(String flowTrackingID, String stepTrackingID, FlowStateData data, AbstractFlowTrackingData trackingData, RunningStepData currentStepData)       
   --- End of inner exception stack trace ---
```

---

Related InformationRelated Articles:  
  
[Exchange Web Services Module](https://documentation.decisions.com/docs/microsoft365-exchange)