--- title: "Create Internet Gateway" slug: "create-internet-gateway" updated: 2025-08-14T15:29:33Z published: 2025-08-14T15:29:33Z canonical: "documentation.decisions.com/create-internet-gateway" --- > ## 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. # Create Internet Gateway | Step Details | | --- | | **Introduced in Version** | 3.0.0 | | **Last Modified in Version** | 7.0.0 | | **Location** | Integration > Amazon AWS > EC2 | The **Create Internet Gateway** step is used to create a new Internet Gateway in AWS. ### Prerequisites - This step requires the [Amazon AWS Module](https://documentation.decisions.com/docs/aws) to be [installed](https://documentation.decisions.com/docs/installing-modules-decisions) before it will be available in the toolbox, and an active [AWS account](https://signin.aws.amazon.com/signin?redirect_uri=https%3A%2F%2Fconsole.aws.amazon.com%2Fconsole%2Fhome%3FhashArgs%3D%2523%26isauthcode%3Dtrue%26nc2%3Dh_ct%26src%3Dheader-signin%26state%3DhashArgsFromTB_eu-north-1_c1412528899e4833&client_id=arn%3Aaws%3Asignin%3A%3A%3Aconsole%2Fcanvas&forceMobileApp=0&code_challenge=HQku5BPrRUboP5p1wGr4Ai_nBIQNSqsR2eHJNCBfxhQ&code_challenge_method=SHA-256). The [Amazon WebServices Settings](https://documentation.decisions.com/docs/setting-up-amazon-webservices-integration) must also be configured. - A [dependency](https://documentation.decisions.com/docs/project-dependencies) must be created after installing the module in order for the the steps to be properly used. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Region | The Amazon AWS region the instance will be associated with. | AmazonAWSRegion | #### Outputs | Property | Description | Data Type | | --- | --- | --- | | Done | Returns the newly created Internet Gateway ID. | CreateInternetGatewayResult | ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2025-08-07_11h04_25.png) --- ## Common Errors ### AWS Was Not Able To Validate the Provided Access Credentials. If the access credentials established in system settings are invalid, the step will cause an error. To correct this, ensure the Access Key Id and Secret Access Key are both correct and active. #### Exception 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 Information Related Articles: [EC2](https://documentation.decisions.com/docs/aws-ec2-step-glossary) [AWS](https://documentation.decisions.com/docs/aws)