Step-2 : Create an IAM role for Mavvrik
This steps only provides illustrations on creating a role but a user with access/secret key is also supported. If you wish to create a user, please assign similar permissions as documented for a role below. We encourage a use of a Role over a User as its more secure.
Login to AWS Member account you’re trying to onboard as an Administrator if not already logged in. And navigate to
IAMservice using AWS search bar.On a
IAMConsole, SelectRolesfrom the left menu, and clickCreate role. One the create role screen please select the configuration as follows
a. Trusted entity type: AWS Account
b. An AWS account: Choose Another AWS account and fill in the account number as 911403356698
c. External ID: In this field, Enter the tenant id shared by your partner company.
d. Finally click Next

Click
Next, on next screen for permissions, please choose 'All Types' in the filter and select the listed policies below.
ReadOnlyAccessViewOnlyAccessIAMReadOnlyAccessCloudWatchReadOnlyAccessComputeOptimizerReadOnlyAccessAWSOrganizationsReadOnlyAccess
Click
Nextagain & on a final page, give a name to the role & clickCreate roleOpen the newly created role
Click on Add permissions → Create inline policy.

Search for Cost Explorer Service
Click on Write → StartSavingsPlansPurchaseRecommendationGeneration →
Next
Enter the policy name.
Click on
Create policy.
Once the role is created, please note the ARN of a role, which will be required in the next step.

If you still wish to prefer using access/secret access key. Follow below steps
Login to AWS Member account you’re trying to onboard as an Administrator if not already logged in. And navigate to
IAMservice using AWS search bar.On a
IAMConsole, SelectUsersfrom the left menu

Click on Create User

Enter the Username & click Next.

Select Attach policies directly, on next screen for permissions, please choose 'All Types' in the filter and select the listed policies below.
ReadOnlyAccessViewOnlyAccessIAMReadOnlyAccessCloudWatchReadOnlyAccessComputeOptimizerReadOnlyAccessAWSOrganizationsReadOnlyAccess
Click
Nextagain & on a final page, give a name to the role & clickCreate user
Once the user is created, please click on the user to create a Secret Key
Go to Security Credentials tab & Click on Create Access Key

Select Application running outside AWS & Click on Next

Click on Create access key.

Secret Key will get generated.
Copy the Access Key & Secret Key which will be required in the next step.

Open newly created user
Click on Add permissions → Create inline policy.

Search for Cost Explorer Service
Click on Write → StartSavingsPlansPurchaseRecommendationGeneration →
Next
Enter the policy name.
Click on
Create policy.