BatchIsAuthorizedWithToken
Makes a series of decisions about multiple authorization requests for one token. The
principal in this request comes from an external identity source in the form of an identity or
access token, formatted as a JSON
web token (JWT)
The request is evaluated against all policies in the specified policy store that match the
entities that you provide in the entities declaration and in the token. The result of
the decisions is a series of Allow
or Deny
responses, along
with the IDs of the policies that produced each decision.
The entities
of a BatchIsAuthorizedWithToken
API request can
contain up to 100 resources and up to 99 user groups. The requests
of a
BatchIsAuthorizedWithToken
API request can contain up to 30
requests.
Note
The BatchIsAuthorizedWithToken
operation doesn't have its own
IAM permission. To authorize this operation for AWS principals, include the
permission verifiedpermissions:IsAuthorizedWithToken
in their IAM
policies.
Request Syntax
{
"accessToken": "string
",
"entities": { ... },
"identityToken": "string
",
"policyStoreId": "string
",
"requests": [
{
"action": {
"actionId": "string
",
"actionType": "string
"
},
"context": { ... },
"resource": {
"entityId": "string
",
"entityType": "string
"
}
}
]
}
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
The request accepts the following data in JSON format.
Note
In the following list, the required parameters are described first.
- policyStoreId
-
Specifies the ID of the policy store. Policies in this policy store will be used to make an authorization decision for the input.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 200.
Pattern:
[a-zA-Z0-9-]*
Required: Yes
- requests
-
An array of up to 30 requests that you want Verified Permissions to evaluate.
Type: Array of BatchIsAuthorizedWithTokenInputItem objects
Array Members: Minimum number of 1 item.
Required: Yes
- accessToken
-
Specifies an access token for the principal that you want to authorize in each request. This token is provided to you by the identity provider (IdP) associated with the specified identity source. You must specify either an
accessToken
, anidentityToken
, or both.Must be an access token. Verified Permissions returns an error if the
token_use
claim in the submitted token isn'taccess
.Type: String
Length Constraints: Minimum length of 1. Maximum length of 131072.
Pattern:
[A-Za-z0-9-_=]+.[A-Za-z0-9-_=]+.[A-Za-z0-9-_=]+
Required: No
- entities
-
Specifies the list of resources and their associated attributes that Verified Permissions can examine when evaluating the policies.
Important
You can't include principals in this parameter, only resource and action entities. This parameter can't include any entities of a type that matches the user or group entity types that you defined in your identity source.
-
The
BatchIsAuthorizedWithToken
operation takes principal attributes from only theidentityToken
oraccessToken
passed to the operation. -
For action entities, you can include only their
Identifier
andEntityType
.
Type: EntitiesDefinition object
Note: This object is a Union. Only one member of this object can be specified or returned.
Required: No
-
- identityToken
-
Specifies an identity (ID) token for the principal that you want to authorize in each request. This token is provided to you by the identity provider (IdP) associated with the specified identity source. You must specify either an
accessToken
, anidentityToken
, or both.Must be an ID token. Verified Permissions returns an error if the
token_use
claim in the submitted token isn'tid
.Type: String
Length Constraints: Minimum length of 1. Maximum length of 131072.
Pattern:
[A-Za-z0-9-_=]+.[A-Za-z0-9-_=]+.[A-Za-z0-9-_=]+
Required: No
Response Syntax
{
"principal": {
"entityId": "string",
"entityType": "string"
},
"results": [
{
"decision": "string",
"determiningPolicies": [
{
"policyId": "string"
}
],
"errors": [
{
"errorDescription": "string"
}
],
"request": {
"action": {
"actionId": "string",
"actionType": "string"
},
"context": { ... },
"resource": {
"entityId": "string",
"entityType": "string"
}
}
}
]
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- results
-
A series of
Allow
orDeny
decisions for each request, and the policies that produced them. These results are returned in the order they were requested.Type: Array of BatchIsAuthorizedWithTokenOutputItem objects
- principal
-
The identifier of the principal in the ID or access token.
Type: EntityIdentifier object
Errors
For information about the errors that are common to all actions, see Common Errors.
- AccessDeniedException
-
You don't have sufficient access to perform this action.
HTTP Status Code: 400
- InternalServerException
-
The request failed because of an internal error. Try your request again later
HTTP Status Code: 500
- ResourceNotFoundException
-
The request failed because it references a resource that doesn't exist.
HTTP Status Code: 400
- ThrottlingException
-
The request failed because it exceeded a throttling quota.
HTTP Status Code: 400
- ValidationException
-
The request failed because one or more input parameters don't satisfy their constraint requirements. The output is provided as a list of fields and a reason for each field that isn't valid.
The possible reasons include the following:
-
UnrecognizedEntityType
The policy includes an entity type that isn't found in the schema.
-
UnrecognizedActionId
The policy includes an action id that isn't found in the schema.
-
InvalidActionApplication
The policy includes an action that, according to the schema, doesn't support the specified principal and resource.
-
UnexpectedType
The policy included an operand that isn't a valid type for the specified operation.
-
IncompatibleTypes
The types of elements included in a
set
, or the types of expressions used in anif...then...else
clause aren't compatible in this context. -
MissingAttribute
The policy attempts to access a record or entity attribute that isn't specified in the schema. Test for the existence of the attribute first before attempting to access its value. For more information, see the has (presence of attribute test) operator
in the Cedar Policy Language Guide. -
UnsafeOptionalAttributeAccess
The policy attempts to access a record or entity attribute that is optional and isn't guaranteed to be present. Test for the existence of the attribute first before attempting to access its value. For more information, see the has (presence of attribute test) operator
in the Cedar Policy Language Guide. -
ImpossiblePolicy
Cedar has determined that a policy condition always evaluates to false. If the policy is always false, it can never apply to any query, and so it can never affect an authorization decision.
-
WrongNumberArguments
The policy references an extension type with the wrong number of arguments.
-
FunctionArgumentValidationError
Cedar couldn't parse the argument passed to an extension type. For example, a string that is to be parsed as an IPv4 address can contain only digits and the period character.
HTTP Status Code: 400
-
Examples
Example requests for multiple actions and resource
The following example requests two authorization decisions for a principal from a user pool token. This variation on the PhotoFlash sample policy store has the following policy:
-
principal in PhotoFlash::FriendGroup::"us-east-1_EXAMPLE|MyExampleGroup"
The user's token contains a
cognito:groups
claim that includesMyExampleGroup
. -
action in [PhotoFlash::Action::"FullPhotoAccess"]
The actions
ViewPhoto
andSharePhoto
haveFullPhotoAccess
as a parent in the policy store schema. -
resource in PhotoFlash::Album::"MyExampleAlbum1"
The album membership of the photos is declared in
entities
.
The result of this batch of requests is that the user can view and share a photo in an album that is authorized for their friend group, but not a photo in a different album.
Sample Request
POST HTTP/1.1
Host: verifiedpermissions.us-east-1.amazonaws.com
X-Amz-Date: 20230613T200059Z
Accept-Encoding: identity
X-Amz-Target: VerifiedPermissions.BatchIsAuthorizedWithToken
User-Agent: <UserAgentString>
Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>
Content-Length: <PayloadSizeBytes>
{
"identityToken": "eyJra12345EXAMPLE",
"requests": [
{
"action": {
"actionType": "PhotoFlash::Action",
"actionId": "ViewPhoto"
},
"resource": {
"entityType": "PhotoFlash::Photo",
"entityId": "VacationPhoto94.jpg"
}
},
{
"action": {
"actionType": "PhotoFlash::Action",
"actionId": "SharePhoto"
},
"resource": {
"entityType": "PhotoFlash::Photo",
"entityId": "VacationPhoto94.jpg"
}
},
{
"action": {
"actionType": "PhotoFlash::Action",
"actionId": "ViewPhoto"
},
"resource": {
"entityType": "PhotoFlash::Photo",
"entityId": "OfficePhoto94.jpg"
}
}
],
"entities": {
"entityList": [
{
"identifier": {
"entityType": "PhotoFlash::Photo",
"entityId": "VacationPhoto94.jpg"
},
"parents": [
{
"entityType": "PhotoFlash::Album",
"entityId": "MyExampleAlbum1"
}
]
},
{
"identifier": {
"entityType": "PhotoFlash::Photo",
"entityId": "OfficePhoto94.jpg"
},
"parents": [
{
"entityType": "PhotoFlash::Album",
"entityId": "MyExampleAlbum2"
}
]
}
]
},
"policyStoreId": "PSEXAMPLEabcdefg111111"
}
Sample Response
HTTP/1.1 200 OK
Date: Tue, 13 Jun 2023 20:00:59 GMT
Content-Type: application/x-amz-json-1.0
Content-Length: <PayloadSizeBytes>
vary: origin
vary: access-control-request-method
vary: access-control-request-headers
x-amzn-requestid: a1b2c3d4-e5f6-a1b2-c3d4-EXAMPLE11111
Connection: keep-alive
{
"principal": {
"entityType": "PhotoFlash::User",
"entityId": "us-east-1_EXAMPLE|a1b2c3d4-5678-90ab-cdef-EXAMPLE11111"
},
"results": [
{
"request": {
"action": {
"actionType": "PhotoFlash::Action",
"actionId": "ViewPhoto"
},
"resource": {
"entityType": "PhotoFlash::Photo",
"entityId": "VacationPhoto94.jpg"
}
},
"decision": "ALLOW",
"determiningPolicies": [
{
"policyId": "SPEXAMPLEabcdefg111111"
}
],
"errors": []
},
{
"request": {
"action": {
"actionType": "PhotoFlash::Action",
"actionId": "SharePhoto"
},
"resource": {
"entityType": "PhotoFlash::Photo",
"entityId": "VacationPhoto94.jpg"
}
},
"decision": "ALLOW",
"determiningPolicies": [
{
"policyId": "SPEXAMPLEabcdefg111111"
}
],
"errors": []
},
{
"request": {
"action": {
"actionType": "PhotoFlash::Action",
"actionId": "ViewPhoto"
},
"resource": {
"entityType": "PhotoFlash::Photo",
"entityId": "OfficePhoto94.jpg"
}
},
"decision": "DENY",
"determiningPolicies": [],
"errors": []
}
]
}
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: