AccessDeniedException when testing GET method in AWS API Gateway with HttpMethod POST - amazon-web-services

I want to implement a GET method in AWS API Gateway that returns the messages from a AWS SQS. When I test it I get an exception:
<AccessDeniedException>
<Message>Unable to determine service/operation name to be authorized</Message>
</AccessDeniedException>
I have all the stack defined in a Serverless yml file:
functions:
listExportJob:
handler: src/listExportJob.handler
role: listExportJobIAM
environment:
processingqueueUrl: https://xxxxx/processing-exports-queue-eu-local
events:
- processingsqs:
arn: arn:aws:sqs:xxxxx:processing-exports-queue-eu-local
events:
- sqs:ChangeMessageVisibility
- sqs:ChangeMessageVisibilityBatch
- sqs:GetQueueAttributes
- sqs:ReceiveMessage
resources:
Resources:
processingSQSQueue:
Type: AWS::SQS::Queue
Properties:
QueueName: processing-exports-queue-eu-local
ApiGatewayRestApi:
Type: AWS::ApiGateway::RestApi
Properties:
Name: ApiGateway
listExportAPIResource:
Type: "AWS::ApiGateway::Resource"
Properties:
ParentId:
Fn::GetAtt:
- "ApiGatewayRestApi"
- "RootResourceId"
PathPart: "listExport"
RestApiId:
Ref: ApiGatewayRestApi
listExportAPIMethod:
Type: AWS::ApiGateway::Method
DependsOn: processingSQSQueue
Properties:
RestApiId:
Ref: ApiGatewayRestApi
ResourceId:
Ref: listExportAPIResource
HttpMethod: "GET"
MethodResponses:
- StatusCode: "200"
ResponseParameters:
"method.response.header.Access-Control-Allow-Origin": true
AuthorizationType: "NONE"
Integration:
Type: AWS
Credentials:
Fn::GetAtt: [ "APIGatewaySQSIAM", "Arn" ]
IntegrationHttpMethod: POST
IntegrationResponses:
- StatusCode: "200"
ResponseParameters:
"method.response.header.Access-Control-Allow-Origin": "'*'"
ResponseTemplates:
"application/json": ""
Uri: arn:aws:apigateway:xxxxx/processing-exports-queue-eu-local
APIGatewaySQSIAM:
Type: AWS::IAM::Role
Properties:
Path: /app/all/
RoleName: APIGSQSRole
AssumeRolePolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Principal:
Service:
- apigateway.amazonaws.com
Action: sts:AssumeRole
Policies:
- PolicyName: APIGATEWAYIAMAll
PolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Resource: "*"
Action:
- logs:CreateLogGroup
- logs:CreateLogStream
- logs:PutLogEvents
- Effect: Allow
Resource:
- "*"
Action:
- "sqs:SendMessage"
listExportJobIAM:
Type: AWS::IAM::Role
Properties:
RoleName: listExportJobRole
AssumeRolePolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Principal:
Service:
- lambda.amazonaws.com
Action: sts:AssumeRole
Policies:
- PolicyName: listExportJobIAMAll
PolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Action:
- logs:CreateLogStream
- logs:PutLogEvents
- logs:CreateLogGroup
Resource: '*'
- Effect: Allow
Action:
- sqs:ChangeMessageVisibility
- sqs:ChangeMessageVisibilityBatch
- sqs:GetQueueAttributes
- sqs:ReceiveMessage
Resource: arn:aws:sqs:xxxxx:processing-exports-queue-eu-local
- Effect: Allow
Action:
- lambda:InvokeFunction
Resource: '*'
I have defined the GET method with IntegrationHttpMethod POST and I can't see what's wrong with my implementation.
AWS API Gateway has another method that posts a message directly to AWS SQS and works properly.

Finally it works using Lambda-Proxy integration adding a http event to the function:
events:
- http:
path: listExports
method: get
cors: true

Related

AWS API Gateway V2 Integration with SQS - CloudFormation

I am trying to create a CloudFormation template to deploy an API Gateway HTTP API integrated with SQS. I used the below CF template:
AWSTemplateFormatVersion: "2010-09-09"
Resources:
ExecutionRole:
Type: AWS::IAM::Role
Properties:
RoleName: ExecutionRole
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Principal:
Service:
- apigateway.amazonaws.com
Action:
- sts:AssumeRole
Path: "/"
Policies:
- PolicyName: root
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- sqs:SendMessage
- sqs:ReceiveMessage
- sqs:DeleteMessage
Resource: !Sub "arn:aws:sqs:${AWS::Region}:${AWS::AccountId}:sample-queue"
- Effect: Allow
Action: lambda:InvokeFunction
Resource: "*"
Queue:
Type: AWS::SQS::Queue
Properties:
QueueName: sample-queue
API:
Type: AWS::ApiGatewayV2::Api
Properties:
Body:
openapi: "3.0.1"
info:
title: "HttpApi"
version: "2022-09-29 15:59:08UTC"
paths:
/:
post:
responses:
default:
description: "Default response for POST /"
x-amazon-apigateway-integration:
integrationSubtype: "SQS-SendMessage"
credentials: !Sub "arn:aws:iam::${AWS::AccountId}:role/ExecutionRole"
requestParameters:
MessageBody: "$request.body"
QueueUrl: !Sub "https://sqs.${AWS::Region}.amazonaws.com/${AWS::AccountId}/sample-queue"
payloadFormatVersion: "1.0"
type: "aws_proxy"
connectionType: "INTERNET"
timeoutInMillis: 30000
x-amazon-apigateway-importexport-version: "1.0"
Stage:
Type: AWS::ApiGatewayV2::Stage
Properties:
StageName: v1
ApiId: !Ref API
Deployment:
Type: AWS::ApiGatewayV2::Deployment
Properties:
ApiId: !Ref API
StageName: !Ref Stage
The API this generates looks good in the web console, but not sure why, any POST to this API gives an error:
{
"message": "Not Found"
}
Perhaps I am missing something very silly. But not able to locate it. Can you please help me identify?

Role is not authorized to perform DescribeStream on KinesisStream

I have 2 policies each for S3 and Kinesis stream which includes DescribeStream. The S3 policy works well but I am getting this error with KinesisPolicy.
Resources:
S3
KinesisStream
Firehose
Role:
FirehoseRole
Policies:
S3 policy with the following permissions:
- 's3:AbortMultipartUpload'
- 's3:GetBucketLocation'
- 's3:GetObject'
- 's3:ListBucket'
- 's3:ListBucketMultipartUploads'
- 's3:PutObject'
Kinesis Policy with the following permissions:
- 'kinesis:PutRecord'
- 'kinesis:DescribeStreamSummary'
- 'kinesis:PutRecords'
- 'kinesis:GetShardIterator'
- 'kinesis:GetRecords'
- 'kinesis:DescribeStream'
Error:
The role (firehoseRole) is not authorized to perform DescribeStream on MyKinesisStream.
Cloud formation template
Resources:
S3Bucket:
Type: AWS::S3::Bucket
Properties:
VersioningConfiguration:
Status: Enabled
firehoseRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument:
Version: 2012-10-17
Statement:
- Sid: ''
Effect: Allow
Principal:
Service: firehose.amazonaws.com
Action: 'sts:AssumeRole'
Condition:
StringEquals:
'sts:ExternalId': !Ref 'AWS::AccountId'
DeliveryPolicy:
Type: AWS::IAM::Policy
Properties:
PolicyName: firehose_delivery_policy
PolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Action:
- 's3:AbortMultipartUpload'
- 's3:GetBucketLocation'
- 's3:GetObject'
- 's3:ListBucket'
- 's3:ListBucketMultipartUploads'
- 's3:PutObject'
Resource:
- !Sub 'arn:aws:s3:::${S3Bucket}'
- !Sub 'arn:aws:s3:::${S3Bucket}*'
Roles:
- !Ref firehoseRole
KinesisPolicy:
Type: AWS::IAM::Policy
Properties:
PolicyName: kinesis_policy
PolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Action:
- 'kinesis:PutRecord'
- 'kinesis:DescribeStreamSummary'
- 'kinesis:PutRecords'
- 'kinesis:GetShardIterator'
- 'kinesis:GetRecords'
- 'kinesis:DescribeStream'
Resource:
- !GetAtt MyKinesisStream.Arn
Roles:
- !Ref firehoseRole
MyKinesisStream:
Type: AWS::Kinesis::Stream
Properties:
ShardCount: 1
DeliveryStream:
Type: AWS::KinesisFirehose::DeliveryStream
Properties:
DeliveryStreamType: KinesisStreamAsSource
KinesisStreamSourceConfiguration:
KinesisStreamARN: !GetAtt MyKinesisStream.Arn
RoleARN: !GetAtt firehoseRole.Arn
S3DestinationConfiguration:
BucketARN: !GetAtt S3Bucket.Arn
BufferingHints:
IntervalInSeconds: 60
SizeInMBs: 50
CompressionFormat: UNCOMPRESSED
Prefix: firehose/
RoleARN: !GetAtt firehoseRole.Arn
I was able to resolve the error. I had to add DependsOn To DeliveryStream and include both the policies.

AWS API gateway Cognito - How to fetch from react app

I try to add Cognito auth to an react app which calls an API gateway, too. I made it to have auth in the react app with:
export default withAuthenticator(App);
But now I in addition want to make the API gateway secure with the same login.
Currently I get this error:
Access to fetch at '.../' from origin 'http://localhost:3000' has been
blocked by CORS policy: Request header field
access-control-allow-origin is not allowed by
Access-Control-Allow-Headers in preflight response.
Tested different things I found online, but actually I haven't found what exactly I need to send as Authorization (Is token.sessionToken the right thing?) nor what the header needs in addition. The API call looks like this currently.
callAPI = async (url) => {
let token = await Amplify.Auth.currentCredentials();
console.log(token.sessionToken)
const apiurl = 'https...?url=' + url
const response = await fetch(apiurl, {
method: 'GET',
mode: 'cors',
headers: {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, PATCH',
'Access-Control-Allow-Headers': 'Origin, X-Requested-With, Content-Type, Accept, Authorization',
Authorization: token.sessionToken
},
})
const data = await response.json();
Serverless of the API gateway + corresponding lambda:
resources:
...
Resources:
...
CognitoUserPool:
Type: AWS::Cognito::UserPool
Properties:
UserPoolName: ${self:service}_user_pool
MfaConfiguration: OFF
UsernameAttributes:
- email
Policies:
PasswordPolicy:
MinimumLength: 8
RequireLowercase: False
RequireNumbers: False
RequireSymbols: False
RequireUppercase: False
CognitoUserPoolClient:
Type: AWS::Cognito::UserPoolClient
Properties:
ClientName: ${self:service}_client
UserPoolId:
Ref: CognitoUserPool
ApiGatewayAuthorizer:
Type: AWS::ApiGateway::Authorizer
Properties:
Name: CognitoUserPool
Type: COGNITO_USER_POOLS
IdentitySource: method.request.header.Authorization
RestApiId:
Ref: ApiGatewayRestApi
ProviderARNs:
- Fn::GetAtt:
- CognitoUserPool
- Arn
CognitoIdentityPool:
Type: AWS::Cognito::IdentityPool
Properties:
IdentityPoolName: ${self:service}_identity_pool
AllowUnauthenticatedIdentities: false
CognitoIdentityProviders:
- ClientId:
Ref: CognitoUserPoolClient
ProviderName:
Fn::GetAtt: [CognitoUserPool, ProviderName]
CognitoIdentityPoolRoles:
Type: AWS::Cognito::IdentityPoolRoleAttachment
Properties:
IdentityPoolId:
Ref: CognitoIdentityPool
Roles:
authenticated:
Fn::GetAtt: [CognitoAuthRole, Arn]
unauthenticated:
Fn::GetAtt: [CognitoUnauthRole, Arn]
CognitoAuthRole:
Type: AWS::IAM::Role
Properties:
RoleName: appAuthRole
Path: /
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Principal:
Federated: "cognito-identity.amazonaws.com"
Action:
- "sts:AssumeRoleWithWebIdentity"
Condition:
StringEquals:
"cognito-identity.amazonaws.com:aud":
Ref: CognitoIdentityPool
"ForAnyValue:StringLike":
"cognito-identity.amazonaws.com:amr": authenticated
Policies:
- PolicyName: "CognitoAuthorizedPolicy"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Action:
- "mobileanalytics:PutEvents"
- "cognito-sync:*"
- "cognito-identity:*"
Resource: "*"
- Effect: "Allow"
Action:
- "execute-api:Invoke"
Resource: "*"
CognitoUnauthRole:
Type: AWS::IAM::Role
Properties:
RoleName: appUnauthRole
Path: /
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Principal:
Federated: "cognito-identity.amazonaws.com"
Action:
- "sts:AssumeRoleWithWebIdentity"
Condition:
StringEquals:
"cognito-identity.amazonaws.com:aud":
Ref: CognitoIdentityPool
"ForAnyValue:StringLike":
"cognito-identity.amazonaws.com:amr": unauthenticated
Policies:
- PolicyName: "CognitoUnauthorizedPolicy"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Action:
- "mobileanalytics:PutEvents"
- "cognito-sync:*"
- "cognito-identity:*"
Resource: "*"
...
functions:
ampstoryscreenshotsStep1:
handler: src/index.ampstoryscreenshotsStep1
events:
- http:
path: '{proxy+}'
method: get
cors: true
integration: lambda
authorizer:
type: COGNITO_USER_POOLS
authorizerId:
Ref: ApiGatewayAuthorizer
Would also be interesting to learn how to test this with postman?
Ok after checking docs + some test this is my solution. This creates cognito user pool, identity pool and the auth for the api gateway
Serverless:
resources:
Resources:
...
CognitoUserPool:
Type: AWS::Cognito::UserPool
Properties:
UserPoolName: ${self:service}_user_pool
MfaConfiguration: OFF
Policies:
PasswordPolicy:
MinimumLength: 8
RequireLowercase: False
RequireNumbers: False
RequireSymbols: False
RequireUppercase: False
AutoVerifiedAttributes:
- email
CognitoUserPoolClient:
Type: AWS::Cognito::UserPoolClient
Properties:
ClientName: ${self:service}_client
UserPoolId:
Ref: CognitoUserPool
CognitoIdentityPool:
Type: AWS::Cognito::IdentityPool
Properties:
IdentityPoolName: ${self:service}_identity_pool
AllowUnauthenticatedIdentities: false
CognitoIdentityProviders:
- ClientId:
Ref: CognitoUserPoolClient
ProviderName:
Fn::GetAtt: [CognitoUserPool, ProviderName]
CognitoIdentityPoolRoles:
Type: AWS::Cognito::IdentityPoolRoleAttachment
Properties:
IdentityPoolId:
Ref: CognitoIdentityPool
Roles:
authenticated:
Fn::GetAtt: [CognitoAuthRole, Arn]
unauthenticated:
Fn::GetAtt: [CognitoUnauthRole, Arn]
CognitoAuthRole:
Type: AWS::IAM::Role
Properties:
RoleName: appAuthRole
Path: /
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Principal:
Federated: "cognito-identity.amazonaws.com"
Action:
- "sts:AssumeRoleWithWebIdentity"
Condition:
StringEquals:
"cognito-identity.amazonaws.com:aud":
Ref: CognitoIdentityPool
"ForAnyValue:StringLike":
"cognito-identity.amazonaws.com:amr": authenticated
Policies:
- PolicyName: "CognitoAuthorizedPolicy"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Action:
- "mobileanalytics:PutEvents"
- "cognito-sync:*"
- "cognito-identity:*"
Resource: "*"
- Effect: "Allow"
Action:
- "execute-api:Invoke"
Resource: "*"
CognitoUnauthRole:
Type: AWS::IAM::Role
Properties:
RoleName: appUnauthRole
Path: /
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Principal:
Federated: "cognito-identity.amazonaws.com"
Action:
- "sts:AssumeRoleWithWebIdentity"
Condition:
StringEquals:
"cognito-identity.amazonaws.com:aud":
Ref: CognitoIdentityPool
"ForAnyValue:StringLike":
"cognito-identity.amazonaws.com:amr": unauthenticated
Policies:
- PolicyName: "CognitoUnauthorizedPolicy"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Action:
- "mobileanalytics:PutEvents"
- "cognito-sync:*"
- "cognito-identity:*"
Resource: "*"
GatewayResponseDefault4XX:
Type: 'AWS::ApiGateway::GatewayResponse'
Properties:
ResponseParameters:
gatewayresponse.header.Access-Control-Allow-Origin: "'*'"
gatewayresponse.header.Access-Control-Allow-Headers: "'*'"
gatewayresponse.header.Access-Control-Allow-Methods: "'GET,PUT,OPTIONS'"
ResponseType: DEFAULT_4XX
RestApiId:
Ref: 'ApiGatewayRestApi'
GatewayResponseDefault5XX:
Type: 'AWS::ApiGateway::GatewayResponse'
Properties:
ResponseParameters:
gatewayresponse.header.Access-Control-Allow-Origin: "'*'"
gatewayresponse.header.Access-Control-Allow-Headers: "'*'"
gatewayresponse.header.Access-Control-Allow-Methods: "'GET,PUT,OPTIONS'"
ResponseType: DEFAULT_5XX
RestApiId:
Ref: 'ApiGatewayRestApi'
ApiGatewayAuthorizer:
DependsOn:
- ApiGatewayRestApi
Type: AWS::ApiGateway::Authorizer
Properties:
Name: cognito-authorizer
IdentitySource: method.request.header.Authorization
RestApiId:
Ref: ApiGatewayRestApi
Type: COGNITO_USER_POOLS
ProviderARNs:
- Fn::GetAtt: [CognitoUserPool, Arn]
functions:
ampstoryscreenshotsStep1:
handler: src/index.ampstoryscreenshotsStep1
events:
- http:
path: '{proxy+}'
method: get
cors: true
authorizer:
type: COGNITO_USER_POOLS
authorizerId:
Ref: ApiGatewayAuthorizer
The order here is important.
I query like this:
callAPI = async (url) => {
const user = await Amplify.Auth.currentAuthenticatedUser();
const token = user.signInUserSession.idToken.jwtToken;
const apiurl = config.apiGateway.URL + '/takescreenshots/?url=' + url
console.log(apiurl)
const response = await fetch(apiurl, {
method: 'GET',
headers: {
Authorization: token
},
})
const data = await response.json();
which just works if your signed in.

CloudFormation template for Cognito gets NotAuthorizedException error

I am having trouble creating a stack with my CloudFormation template. When it reaches the IdentityPoolRoleAttachment I get the error:
Access to Role 'CognitoIdentityUnauthenticated' is forbidden. (Service: AmazonCognitoIdentity; Status Code: 400; Error Code: NotAuthorizedException; Request ID: 0866b3a1-15ab-11e9-82dd-1b30dc4a6a4d)
I've matched everything to what was created through the console and cannot figure out the problem. Can anyone see what I might be missing?
AWSTemplateFormatVersion: 2010-09-09
Description: AWS Script to create Cognito User and Identity pools
Resources:
CognitoUserPool:
Type: AWS::Cognito::UserPool
Properties:
UserPoolName: cognito-userpool
Schema:
- Name: email
AttributeDataType: String
Mutable: false
Required: true
Policies:
PasswordPolicy:
MinimumLength: 8
RequireLowercase: true
RequireNumbers: true
RequireUppercase: true
CognitoUserPoolClient:
Type: AWS::Cognito::UserPoolClient
Properties:
ClientName: cognito-app-client
ExplicitAuthFlows:
- ADMIN_NO_SRP_AUTH
GenerateSecret: false
ReadAttributes:
- email
RefreshTokenValidity: 30
UserPoolId: !Ref CognitoUserPool
CognitoIdentityPool:
Type: AWS::Cognito::IdentityPool
Properties:
IdentityPoolName: cognito_identity_pool
AllowUnauthenticatedIdentities: true
CognitoIdentityProviders:
- ClientId:
Ref: CognitoUserPoolClient
ProviderName:
Fn::GetAtt:
- CognitoUserPool
- ProviderName
CognitoIdentityAuthenticatedRole:
Type: AWS::IAM::Role
Properties:
RoleName: CognitoIdentityAuthenticated
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Principal:
Federated: cognito-identity.amazonaws.com
Action: sts:AssumeRoleWithWebIdentity
Condition:
StringEquals:
"cognito-identity.amazonaws.com:aud":
Ref: CognitoIdentityPool
"ForAnyValue:StringLike":
"cognito-identity.amazonaws.com:amr": authenticated
CognitoIdentityUnauthenticatedRole:
Type: AWS::IAM::Role
Properties:
RoleName: CognitoIdentityUnauthenticated
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: "Allow"
Principal:
Federated: cognito-identity.amazonaws.com
Action: sts:AssumeRoleWithWebIdentity
Condition:
StringEquals:
"cognito-identity.amazonaws.com:aud":
Ref: CognitoIdentityPool
"ForAnyValue:StringLike":
"cognito-identity.amazonaws.com:amr": unauthenticated
# Create policy to allow authenticated user role to invode API lambda function
CognitoAuthInvokeLambdaPolicy:
Type: AWS::IAM::Policy
Properties:
PolicyName: CognitoAuthInvokeLambdaPolicy
PolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Action:
- mobileanalytics:PutEvents
- cognito-sync:*
- cognito-identity:*
Resource:
- "*"
- Effect: Allow
Action:
- execute-api:Invoke
Resource:
- "arn:aws:execute-api:us-east-1:*:xxxxxxxxxx/*"
- Effect: Allow
Action:
- "s3:*"
Resource:
- "*"
Roles:
- Ref: CognitoIdentityAuthenticatedRole
# Create policy to allow unauthenticated user role (currently only has access to Cognito - add additional resources if needed)
CognitoUnauthPolicy:
Type: AWS::IAM::Policy
Properties:
PolicyName: CognitoUnauthPolicy
PolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Action:
- mobileanalytics:PutEvents
- cognito-sync:*
- cognito-identity:*
Resource:
- "*"
Roles:
- Ref: CognitoIdentityUnauthenticatedRole
# Assigns the role to the Identity Pool
CognitoIdentityPoolRoleMapping:
Type: "AWS::Cognito::IdentityPoolRoleAttachment"
Properties:
IdentityPoolId: !Ref CognitoIdentityPool
Roles:
authenticated: !Ref CognitoIdentityAuthenticatedRole
unauthenticated: !Ref CognitoIdentityUnauthenticatedRole
#Output IDs and ARNs
Outputs:
CognitoUserPoolID:
Value:
Ref: CognitoUserPool
Export:
Name: !Sub "${AWS::StackName}-CognitoUserPoolID"
CognitoUserPoolClientID:
Value:
Ref: CognitoUserPoolClient
Export:
Name: !Sub "${AWS::StackName}-CognitoUserPoolClientID"
CognitoIdentityPoolID:
Value:
Ref: CognitoIdentityPool
Export:
Name: !Sub "${AWS::StackName}-CognitoIdentityPoolID"
I see a similar question posted but no answer was provided: Access to Role 'cognito role' is forbidden
I figured it out. The unauthenticated role needs the Arn and not the logical ID.
CognitoIdentityPoolRoleMapping:
Type: "AWS::Cognito::IdentityPoolRoleAttachment"
Properties:
IdentityPoolId: !Ref CognitoIdentityPool
Roles:
authenticated: !GetAtt CognitoIdentityAuthenticatedRole.Arn
unauthenticated: !GetAtt CognitoIdentityUnauthenticatedRole.Arn

How to integrate API Gateway with SQS

Just like in the title. I try to integrate API Gateway method with a SQS using cloud formation. What I am missing is the correct URI for the SQS. If any of you already did that, what should the URI look like?
I came up with something like that, but have no idea where to put the SQS ARN
"arn:aws:apigateway:${AWS::Region}:sqs:action/SendMessage"
Here is the full configuration for the method:
PostMethod:
Type: "AWS::ApiGateway::Method"
Properties:
ApiKeyRequired: "true"
HttpMethod: "POST"
ResourceId: !Ref "SomeResource"
RestApiId: !Ref "SomeRestApi"
Integration:
IntegrationHttpMethod: "POST"
IntegrationResponses:
- StatusCode: 200
Type: "AWS"
Uri: "arn:aws:apigateway:${AWS::Region}:sqs:action/SendMessage"
And here is an example of URI if you integrate with a lambda function:
arn:aws:apigateway:us-west-2:lambda:path//2015-03-31/functions/arn:aws:lambda:us-west-2:123412341234:function:function_name/invocations
-
To answer my own question. Here is how you integrate SQS as a Service Proxy in API Gateway:
PostMethod:
Type: "AWS::ApiGateway::Method"
Properties:
AuthorizationType: "NONE"
ApiKeyRequired: "true"
HttpMethod: "POST"
ResourceId: !Ref "SomeResource"
RestApiId: !Ref "RestApi"
MethodResponses:
- StatusCode: 200
Integration:
Credentials: !GetAtt "RestApiRole.Arn"
IntegrationHttpMethod: "POST"
IntegrationResponses:
- StatusCode: 200
Type: "AWS"
Uri: !Sub "arn:aws:apigateway:${AWS::Region}:sqs:action/SendMessage"
RequestParameters:
integration.request.querystring.QueueUrl: !Sub "'${SomeQueue}'"
integration.request.querystring.MessageBody: "method.request.body"
I've finally found all answers to my questions in various documentation. RTFM I guess.
EDIT:
and here the code for RestApiRole:
RestApiRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Action:
- "sts:AssumeRole"
Principal:
Service:
- "apigateway.amazonaws.com"
Effect: "Allow"
Policies:
- PolicyName: "InvokeLambda"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Action:
- "lambda:InvokeFunction"
Resource: !GetAtt "LambdaFunction.Arn"
Effect: "Allow"
I'm pretty sure the SQS role and policy should look more like this (you seem to have pasted the lambda role instead):
SQSRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Principal:
Service:
- apigateway.amazonaws.com
Action: sts:AssumeRole
Path: /
SQSRolePolicy:
Type: AWS::IAM::Policy
DependsOn: [SQSRole]
Description: IAM policy applied to the service role.
Properties:
PolicyName: send-messages-sqs
PolicyDocument:
Statement:
- Action:
- sqs:SendMessage
Resource:
- !Sub arn:aws:sqs:${AWS::Region}:${AWS::AccountId}:QUEUE_NAME
Effect: Allow
Roles: [!Ref SQSRole]