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AWS Fundamentals
AWS::Lambda::Permission

Lambda Permission

The AWS::Lambda::Permission resource grants an AWS service or another account permission to use a function. You can apply the policy at the function level, or specify a qualifier to restrict access to a single version or alias. If you use a qualifier, the invoker must use the full Amazon Resource Name (ARN) of that version or alias to invoke the function. To grant permission to another account, specify the account ID as the Principal. To grant permission to an organization defined in...

Properties

9 configurable properties. 3 required. Click a row to see details.

Filter:
PropertyTypeFlags
Action
string
RequiredCreate-only
FunctionName
string
RequiredCreate-only
Principal
string
RequiredCreate-only
EventSourceToken
string
Create-only
FunctionUrlAuthType
string
Create-only
InvokedViaFunctionUrl
boolean
Create-only
PrincipalOrgID
string
Create-only
SourceAccount
string
Create-only
SourceArn
string
Create-only

Return Values

Values returned after the resource is created. Access these with Fn::GetAtt.

AttributeTypeDescription
Idstring-

Sample CloudFormation Template

A minimal template with required properties and common optional ones.

template.yaml
AWSTemplateFormatVersion: "2010-09-09"
Description: Sample template for AWS::Lambda::Permission

Resources:
  MyResource:
    Type: AWS::Lambda::Permission
    Properties:
      FunctionName: "my-functionname"
      Action: "value"
      Principal: "value"

Required IAM Permissions

Permissions CloudFormation needs in your IAM role to manage this resource.

create

lambda:AddPermission

read

lambda:GetPolicy

delete

lambda:RemovePermission

list

lambda:GetPolicy

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Quick Facts

ServiceLambda
Properties10
Required3
TaggingNot supported
Primary IDFunctionName

Supported Operations

CreateReadDeleteList

Immutable After Creation

These properties cannot be changed after the resource is created. Updating them triggers a replacement.

FunctionNameFunctionUrlAuthTypeInvokedViaFunctionUrlSourceAccountSourceArnPrincipalPrincipalOrgIDActionEventSourceToken

External Links