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IAM Policy Map

MultiPartyApprovalFullAccess

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Summary

Provides full access to Multi-party approval, plus related permissions to AWS Organizations and AWS IAM Identity Center for managing approval teams and identity sources. The Multi-party approval User Guide says it grants broad permissions to manage all aspects of multi-party approval workflows.

Permissions imported from the AWS Managed Policy Reference Guide; other sections reviewed against the listed AWS sources.

Identity

ARN
arn:aws:iam::aws:policy/MultiPartyApprovalFullAccess
Default version
v6
Created
Last edited
Services
kms, mpa, organizations, sso, sso-directory

Control-plane actions (41)

By access level: 9 List, 2 Permissions management, 12 Read, 2 Tagging, 16 Write.

Control-plane actions by service
ServiceGrantedAccess levels and limitsGranted by
KMS1 of 581 Write; 1 restricted, 1 conditionalkms:Decrypt
Multi-party approvalAll 25 actions (see the Multi-party approval page)7 List, 2 Permissions management, 5 Read, 2 Tagging, 9 Write; 0 restricted, 0 conditionalmpa:*
Organizations2 of 631 List, 1 Read; 0 restricted, 0 conditionalorganizations:DescribeOrganization, organizations:ListDelegatedAdministrators
IAM Identity Center11 of 1261 List, 4 Read, 6 Write; 7 restricted, 6 conditionalsso:CreateApplication, sso:DeleteApplication, sso:DescribeApplication, sso:DescribeInstance, sso:DescribeRegisteredRegions, sso:GetSharedSsoConfiguration, sso:ListInstances, sso:PutApplicationAccessScope, sso:PutApplicationAssignmentConfiguration, sso:PutApplicationAuthenticationMethod, sso:PutApplicationGrant
IAM Identity Center directory2 of 572 Read; 0 restricted, 0 conditionalsso-directory:DescribeUsers, sso-directory:SearchUsers
KMS: 1 actions
  • kms:Decrypt (Write)
Organizations: 2 actions
  • organizations:DescribeOrganization (Read)
  • organizations:ListDelegatedAdministrators (List)
IAM Identity Center: 11 actions
  • sso:CreateApplication (Write)
  • sso:DeleteApplication (Write)
  • sso:DescribeApplication (Read)
  • sso:DescribeInstance (Read)
  • sso:DescribeRegisteredRegions (Read)
  • sso:GetSharedSsoConfiguration (Read)
  • sso:ListInstances (List)
  • sso:PutApplicationAccessScope (Write)
  • sso:PutApplicationAssignmentConfiguration (Write)
  • sso:PutApplicationAuthenticationMethod (Write)
  • sso:PutApplicationGrant (Write)
IAM Identity Center directory: 2 actions
  • sso-directory:DescribeUsers (Read)
  • sso-directory:SearchUsers (Read)

Data-plane actions (0)

By access level: none.

This policy grants no actions in this plane.

Excluded and conditional actions

No patterns are excluded by NotAction or Deny statements.

Resource scope and attachment

Resource scope across granted actions: mixed.

Can be attached: Yes, to users, groups and roles.

Why this tier

  • Grants at least 80% of the write and permissions-management actions of: mpa (11 of 11).

Guidance

Practical scope

7 statements, all Allow. MpaFullAccess allows mpa:* on Resource "*". OrganizationsAccess allows organizations:ListDelegatedAdministrators and organizations:DescribeOrganization. SSOCreateApplication allows sso:CreateApplication on arn:aws:sso:::instance/* and arn:aws:sso::aws:applicationProvider/mpa. SSOApplicationManagement allows six sso application actions (DescribeApplication, PutApplicationAssignmentConfiguration, PutApplicationGrant, PutApplicationAuthenticationMethod, PutApplicationAccessScope, DeleteApplication) on "*" with a StringEqualsIfExists condition on aws:CalledViaLast (mpa.amazonaws.com). SSOManagementAccess allows six sso and sso-directory read actions. Two statements allow kms:Decrypt with conditions on kms:ViaService and encryption context.

Use cases

  • Give administrators full access to Multi-party approval, including setting up approval teams and the IAM Identity Center identity source they rely on.

Best practices

  • The Multi-party approval User Guide says AWS managed policies might not grant least-privilege permissions for your specific use cases and recommends reducing permissions further with customer managed policies specific to your use cases.

Security considerations

  • mpa:* on Resource "*" allows every Multi-party approval action, not only reads.
  • It can create and delete IAM Identity Center applications (sso:CreateApplication, sso:DeleteApplication) and change their grants, authentication methods and access scopes. The write actions other than sso:CreateApplication are on "*" with a StringEqualsIfExists condition on aws:CalledViaLast, so check how that condition behaves for your use.
  • It includes kms:Decrypt for IAM Identity Center and identity store encryption, limited by kms:ViaService and encryption context conditions.
  • You cannot change the permissions in an AWS managed policy. If AWS updates the policy, the update affects every user, group and role it is attached to.

Assignment guidance

You can attach this policy to your users, groups and roles. The reference page also links to guidance on creating a permission set using AWS managed policies in IAM Identity Center. It fits where full access to Multi-party approval is intended.

Same service

Same domain

Frequently asked questions

When should I attach MultiPartyApprovalFullAccess?
The reference page says you can attach MultiPartyApprovalFullAccess to your users, groups and roles, and describes it as: provides full access to Multi-party approval and related permissions for approval teams and identity sources. Attach it where administering Multi-party approval is the intended scope.
What does MultiPartyApprovalFullAccess grant?
It allows mpa:* on all resources, two AWS Organizations read actions, IAM Identity Center application actions (create, describe, delete, grants, authentication methods and access scopes), sso and sso-directory read actions, and kms:Decrypt under IAM Identity Center and identity store conditions.
What are the security risks of MultiPartyApprovalFullAccess?
mpa:* allows every Multi-party approval action, and the policy includes IAM Identity Center application create and delete actions. AWS managed policies don't grant least privilege permissions, and you must consider the security risk of granting principals more permissions than they need. AWS updates to the policy affect every identity it is attached to.

Policy JSON

Download policy.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "MpaFullAccess",
      "Effect": "Allow",
      "Action": [
        "mpa:*"
      ],
      "Resource": "*"
    },
    {
      "Sid": "OrganizationsAccess",
      "Effect": "Allow",
      "Action": [
        "organizations:ListDelegatedAdministrators",
        "organizations:DescribeOrganization"
      ],
      "Resource": "*"
    },
    {
      "Sid": "SSOCreateApplication",
      "Effect": "Allow",
      "Action": [
        "sso:CreateApplication"
      ],
      "Resource": [
        "arn:aws:sso:::instance/*",
        "arn:aws:sso::aws:applicationProvider/mpa"
      ]
    },
    {
      "Sid": "SSOApplicationManagement",
      "Effect": "Allow",
      "Action": [
        "sso:DescribeApplication",
        "sso:PutApplicationAssignmentConfiguration",
        "sso:PutApplicationGrant",
        "sso:PutApplicationAuthenticationMethod",
        "sso:PutApplicationAccessScope",
        "sso:DeleteApplication"
      ],
      "Resource": "*",
      "Condition": {
        "StringEqualsIfExists": {
          "aws:CalledViaLast": "mpa.amazonaws.com"
        }
      }
    },
    {
      "Sid": "SSOManagementAccess",
      "Effect": "Allow",
      "Action": [
        "sso:DescribeInstance",
        "sso:DescribeRegisteredRegions",
        "sso:GetSharedSsoConfiguration",
        "sso-directory:DescribeUsers",
        "sso-directory:SearchUsers",
        "sso:ListInstances"
      ],
      "Resource": "*"
    },
    {
      "Sid": "AllowKmsAccessViaIdentityCenter",
      "Effect": "Allow",
      "Action": [
        "kms:Decrypt"
      ],
      "Resource": "*",
      "Condition": {
        "ArnLike": {
          "kms:EncryptionContext:aws:sso:instance-arn": "arn:*:sso:::instance/*"
        },
        "StringLike": {
          "kms:ViaService": "sso.*.amazonaws.com"
        }
      }
    },
    {
      "Sid": "AllowKmsAccessViaIdentityStore",
      "Effect": "Allow",
      "Action": [
        "kms:Decrypt"
      ],
      "Resource": "*",
      "Condition": {
        "ArnLike": {
          "kms:EncryptionContext:aws:identitystore:identitystore-arn": "arn:*:identitystore::*:identitystore/*"
        },
        "StringLike": {
          "kms:ViaService": "identitystore.*.amazonaws.com"
        }
      }
    }
  ]
}

Version history

Current version v6, edited by AWS on 2026-02-12. Version history is recorded from 2026-11-11. Earlier versions are in the IAM console under Policy versions.

Attach snippets

AWS CLI

aws iam attach-role-policy --role-name ROLE_NAME --policy-arn arn:aws:iam::aws:policy/MultiPartyApprovalFullAccess
aws iam attach-user-policy --user-name USER_NAME --policy-arn arn:aws:iam::aws:policy/MultiPartyApprovalFullAccess
aws iam attach-group-policy --group-name GROUP_NAME --policy-arn arn:aws:iam::aws:policy/MultiPartyApprovalFullAccess

CloudFormation

Resources:
  ExampleRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument: {}  # replace with your trust policy
      ManagedPolicyArns:
        - arn:aws:iam::aws:policy/MultiPartyApprovalFullAccess

Terraform

resource "aws_iam_role_policy_attachment" "multipartyapprovalfullaccess" {
  role       = aws_iam_role.example.name
  policy_arn = "arn:aws:iam::aws:policy/MultiPartyApprovalFullAccess"
}

CDK (TypeScript)

role.addManagedPolicy(
  iam.ManagedPolicy.fromAwsManagedPolicyName("MultiPartyApprovalFullAccess"),
);

Sources