Actions Triggers: post-login - API Object

The API object for the post-login Actions trigger includes:

api.access

Modify the user's login access, such as by rejecting the login attempt.

api.access.deny(reason)

Mark the current login attempt as denied. This will prevent the end-user from completing the login flow. This will NOT cancel other user-related side effects (such as metadata changes) requested by this Action. The login flow will immediately stop following the completion of this action and no further Actions will be executed.

Returns a reference to the api object.

Parameter Description
reason

String. A human-readable explanation for rejecting the login. This is sent as error_description to the application that initiated the request.

api.accessToken

Request changes to the access token being issued.

api.accessToken.setCustomClaim(name, value)

Set a custom claim on the Access Token that will be issued upon completion of the login flow.

Returns a reference to the api object.

Parameter Description
name

String. Name of the claim (note that this may need to be a fully-qualified URL).

value

Any value. The value of the claim.

api.accessToken.addScope(scope)

Add a scope on the Access Token that will be issued upon completion of the login flow.

Returns a reference to the api object.

Parameter Description
scope

String The scope to be added.

api.accessToken.removeScope(scope)

Remove a scope on the Access Token that will be issued upon completion of the login flow.

Returns a reference to the api object.

Parameter Description
scope

String The scope to be removed.

api.authentication

Request changes to the authentication state of the current user's session.

api.authentication.recordMethod(provider_url)

Indicate that a custom authentication method has been completed in the current session. This method will then be available in the `event.authentication.methods` array in subsequent logins.

Important: This API is only available from within the onContinuePostLogin function for PostLogin Actions. In other words, this may be used to record the completion of a custom authentication method after redirecting the user via api.redirect.sendUserTo().

Returns a reference to the api object.

Parameter Description
provider_url

String. A url representing the identity of the custom authenticated method that was completed.

api.authentication.challengeWith(factor, options)

Challenge the user with one or more specified multifactor authentication factors. This method presents the default challenge first, then allows the user to select a different option if additional factors have been supplied. If the user has not enrolled in any of the factors supplied (including both the default and any additional factors), the command fails.

Note: This method overrides existing policies and rules that enable or disable MFA in a tenant.

Parameter Description
factor

Object. An object containing the type field. type is a string used to specify the default MFA factor or factors used to challenge the user.

Supported values include:

  • otp
  • recovery-code
  • email
  • push-notification
    • otpFallbackWhen set to false, the user cannot use the OTP fallback option of the push notification factor.
  • phone
    • preferredMethod: voice
    • preferredMethod: sms
    • preferredMethod: both
  • webauthn-platform
  • webauthn-roaming

Example

api.authentication.challengeWith({ 
    type: 'phone', 
    options: { preferredMethod: 'both'} 
  });

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options

Optional object. An object containing the optional additionalFactors field.

additionalFactors is an array used to specify other factors a user can choose from when completing the MFA challenge. Supports the same values as the type field.

Example

api.authentication.challengeWith({
    type: 'otp'
  }, {
    additionalFactors: [{
      type: 'push-notification'
    }, {
      type: 'phone'
    }]
  })

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api.authentication.challengeWithAny(factors)

Trigger an MFA challenge and allow the user to select their preferred factor from the supplied list. This method presents a factor picker to the user rather than a specific challenge, in accordance with the following conditions:

  • If two or more factors are specified, a factor picker displays to the user.
  • If the user has only enrolled in one of the specified factors (or only one factor is specified), the factor picker is skipped.
  • If the user has not enrolled in any of the specified factors, the challenge command fails.

Note: This method overrides existing policies and rules that enable or disable MFA in a tenant.

Parameter Description
factors

Array. An array of objects that includes the type field. type is a string used to specify an MFA factor the user can choose from when challenged.

Supported values include:

  • otp
  • recovery-code
  • email
  • push-notification
    • otpFallbackWhen set to false, the user cannot use the OTP fallback option of the push notification factor.
  • phone
    • preferredMethod: voice
    • preferredMethod: sms
    • preferredMethod: both
  • webauthn-platform
  • webauthn-roaming

api.authentication.enrollWith(factor, options)

Prompt the user to enroll with a specific MFA factor. This method prompts the user to enroll with a default factor, but can optionally allow the user to select a different option if additional factors have been supplied. If the user has already enrolled in all of the supplied factors (including both the default value and any additional factors), the command fails.

Note: This method overrides existing policies and rules that enable or disable MFA in a tenant.

Parameter Description
factor

Object. An object containing the type field. type is a string used to specify the default MFA factor the user is prompted to enroll.

Supported values include:

  • otp
  • recovery-code
  • push-notification
  • phone
    • preferredMethod: voice
    • preferredMethod: sms
    • preferredMethod: both
  • webauthn-platform
  • webauthn-roaming
options

Optional object. An object containing the optional additionalFactors field.

additionalFactors is an array used to specify other factors a user can choose from during enrollment. Supports the same values as the type field.

Example

api.authentication.enrollWith({
    type: 'otp'
  }, {
    additionalFactors: [{
      type: 'push-notification'
    }, {
      type: 'phone'
    }]
  })

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Example

api.authentication.enrollWith({
    type: 'otp'
  }, {
    additionalFactors: [{
      type: 'push-notification'
    }, {
      type: 'phone'
    }]
  })

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api.authentication.enrollWithAny(factors)

Prompt the user to select an MFA factor to enroll in from the supplied list. This method presents a factor picker to the user rather than a default factor prompt, in accordance with the following conditions:

  • If two or more factors are specified, the factor picker displays to the user.
  • If the user has already enrolled in all supplied factors except one, the factor picker is skipped, and the user is prompted to enroll in the remaining factor.
  • If the user has already enrolled in all of the supplied factors, the command fails.

Note: This method overrides existing policies and rules that enable or disable MFA in a tenant.

Parameter Description
factors

Array. An array of objects that includes the type field. type is a string used to specify the default MFA factor the user is prompted to enroll.

Supported values include:

  • otp
  • recovery-code
  • push-notification
  • phone
    • preferredMethod: voice
    • preferredMethod: sms
    • preferredMethod: both
  • webauthn-platform
  • webauthn-roaming

api.authentication.setPrimaryUser(primary_user_id)

Change the primary user for the login transaction.

In scenarios that require linking users, the user identity used to initiate the login may no longer exist as a discrete user. That identity may now be a secondary identity of an existing user. In such situations, the setPrimaryUser() function can be used to indicate that the subject of the login should be changed.

Important:

  • Insecurely linking accounts can allow malicious actors to access legitimate user accounts, your tenant should request authentication for both accounts before linking occurs.
  • The identity used to authenticate the login must be among the secondary identities of the user referenced by primary_user_id. The login will fail and tokens will not be issued otherwise.

Parameter Description
primary_user_id

String. The user ID of the user for whom tokens should be issued (the sub claim).

api.cache

Store and retrieve data that persists across executions.

api.cache.delete(key)

Delete a record describing a cached value at the supplied key if it exists.

Returns a CacheWriteResult object with type: "success" if a value was removed from the cache. A failed operation returns type: "error". For errors, the returned object will have a code property that indicates the nature of the failure.

Parameter Description
key

String. The key of the record stored in the cache.

api.cache.get(key)

Retrieve a record describing a cached value at the supplied key, if it exists. If a record is found, the cached value can be found at the value property of the returned object.

Returns a cache record if an item is found in the cache for the supplied key. Cache records are objects with a value property holding the cached value as well as an expires_at property indicating the maximum expiry of the record in milliseconds since the Unix epoch.

Important: This cache is designed for short-lived, ephemeral data. Items may not be available in later transactions even if they are within their supplied their lifetime.

Parameter Description
key

String. The key of the record stored in the cache.

api.cache.set(key, value, [options])

Store or update a string value in the cache at the specified key.

Values stored in this cache are scoped to the Trigger in which they are set. They are subject to the Actions Cache Limits.

Values stored in this way will have lifetimes of up to the specified ttl or expires_at values. If no lifetime is specified, a default lifetime of 15 minutes will be used. Lifetimes may not exceed the maximum duration listed at Actions Cache Limits.

Returns CacheWriteSuccess if the values are stored successfully. Otherwise, you will receive CacheWriteError.

Parameter Description
key

String. The key of the record stored in the cache.

value

String. The value of the record to be stored.

options

Optional object. Options for adjusting cache behavior.

options.expires_at

Optional number. The absolute expiry time in milliseconds since the unix epoch. While cached records may be evicted earlier, they will never remain beyond the the supplied expires_at.

Note: This value should not be supplied if a value was also provided for ttl. If both options are supplied, the earlier expiry of the two will be used.

options.ttl

Optional number. The time-to-live value of this cache entry in milliseconds. While cached values may be evicted earlier, they will never remain beyond the the supplied ttl.

Note: This value should not be supplied if a value was also provided for expires_at. If both options are supplied, the earlier expiry of the two will be used.

api.idToken

Request changes to the ID token being issued.

api.idToken.setCustomClaim(name, value)

Set a custom claim on the ID token that will be issued upon completion of the login flow.

Returns a reference to the api object.

Parameter Description
name

String. Name of the claim (note that this may need to be a fully-qualified URL).

value

Any value. The value of the claim.

api.multifactor

Set the requirement for multifactor authentication on the login attempt.

api.multifactor.enable(provider, options)

Enable multifactor authentication for this login flow. When enabled, users must complete the configured multifactor challenge. The actual multifactor challenge will be deferred to the end of the login flow.

Returns a reference to the api object.

Parameter Description
provider

String. The name of the multifactor provider to use or the value any to use any of the configured providers.

Supported values include:

  • any Use any of the configured challenges.
  • duo Use the Duo multifactor provider.
  • google-authenticator Use the Google Authenticator provider.
  • guardian Use the Guardian provider.
  • none Use none of the configured challenges to prevent the MFA flow from triggering.
options

Optional object. Additional options for enabling multifactor challenges.

options.allowRememberBrowser

Optional boolean. When provider is set to google-authenticator or duo, the user is prompted for MFA once every 30 days. When provider is set to guardian, the MFA prompt displays the enrollment checkbox for users to choose whether or not to enroll. Defaults to false. To learn more, read Customize Multi-Factor Authentication Pages

options.providerOptions

Optional object. Additional options to configure the challenge, only available for the duo provider.

Supported options include:

  • host String. This is the API hostname value from your Duo account.
  • ikey String. This is the Client ID (previously Integration key) value from your Duo account.
  • skey String. This is the Client secret (previously Secret key) value from your Duo account.
  • username Optional string. Use some attribute of the profile as the username in DuoSecurity. This is also useful if you already have your users enrolled in Duo.

api.user

Make application-specific changes to the metadata of the user that is logging in.

NOTE: Invoking these methods does not update the metadata immediately. You can call them several times throughout multiple Actions of the same flow, and the engine will aggregate the changes and update the metadata at once before the flow is completed.

api.user.setAppMetadata(name, value)

Set application metadata for the user that is logging in. Data stored within app_metadata is not editable by the user.

Note: This trigger makes a call to the Management API, consuming the Management API rate limit. If this request hits the rate limit and fails to retry within the timeout window, you will receive a Deadline Exceeded error.

Returns a reference to the api object.

Parameter Description
name

String. The name of metadata property.

value

Any value. The value of the metadata property. This may be set to null to remove the metadata property.

api.user.setUserMetadata(name, value)

Set general metadata for the user that is logging in.

Note: This trigger makes a call to the Management API, consuming the Management API rate limit. If this request hits the rate limit and fails to retry within the timeout window, you will receive a Deadline Exceeded error.

Returns a reference to the api object.

Parameter Description
name

String. The name of metadata property.

value

Any value. The value of the metadata property. This may be set to null to remove the metadata property.

api.redirect

api.redirect.encodeToken(options)

Create a session token suitable for using as a query string parameter redirect target (via sendUserTo) that contains data whose authenticity must be provable by the target endpoint. The target endpoint can verify the authenticity and integrity of the data by checking the JWT's signature using a shared secret.

Returns a JWT string.

Parameter Description
options

Options. Configure how sensitive data is encoded into the query parameters of the resulting url.

options.expiresInSeconds

Number. Number of seconds before this token will expire (defaults to 900).

options.payload

Options. The data intended to be passed to the target of the redirect and whose authenticity and integrity must be provable.

options.secret

String. A secret that will be used to sign a JWT that is shared with the redirect target. The secret value should be stored as a secret and retrieved using event.secrets['SECRET_NAME'].

api.redirect.sendUserTo(url, options)

Trigger a browser redirect to the target `url` immediately after this action completes.

Returns a reference to the api object.

Parameter Description
url

String. The url in which to redirect the user.

options

Options. An object representing additional query string parameters that should be appended to the redirect URL.

options.query

Options. Additional query string parameters that should be appended to the redirect URL.

api.redirect.validateToken(options)

Retrieve the data encoded in a JWT token passed to the /continue endpoint while verifying the authenticity and integrity of that data.

Returns payload of the JWT token.

Parameter Description
options

Options. Options for retrieving the data encoded in a JWT token passed to the /continue endpoint following a redirect.

options.secret

String. Secret used to encode the token.

options.tokenParameterName

String. The name of the query or body parameter that was sent to the /continue endpoint. (defaults to session_token

api.rules

Get information about the Rules that have run during the current transaction.

api.rules.wasExecuted(ruleId)

Check whether a specific Rule has been executed prior to this Action in the current transaction. This can be used to avoid running logic that has been duplicated from that Rule into this Action during migration to Actions.

This method returns true when the Rule with the provided ID has been executed in this transaction and false when it has not..

Parameter Description
ruleId

String. The Rule ID to check.

api.samlResponse

Modify the SAML Response for the user that is logging in.

api.samlResponse.setAttribute(attribute, value)

Set a custom SAML attribute.

A failed operation throws an Error. For errors, the returned object has a message that indicates the nature of the failure.

The value must be of type SAMLValue, which can be string | number | boolean | null | Array

Parameter Description
attribute

String. The SAML attribute to be set.

value

SAMLValue. The value of the SAML assertion. This may be set to null to remove the attribute property.

api.samlResponse.setAudience(audience)

Alter the audience of the SAML Response. Default is the issuer on SAMLRequest.

Parameter Description
audience

String. The SAML audience to be set.

api.samlResponse.setIssuer(issuer)

Alter the issuer of the SAML Response. Default issuer is urn:TENANT

Parameter Description
issuer

String. The SAML issuer to be set.

api.samlResponse.setEncryptionPublicKey(publicKey)

Optionally specify a public key used to encrypt the SAML assertion. The public key should be obtained from the service provider. Both the public key and certificate must be specified.

Parameter Description
publicKey

String. The public key to be set.

api.samlResponse.setRecipient(recipient)

Alter the recipient of the SAML assertion (SubjectConfirmationData). Default is AssertionConsumerUrl on SAMLRequest or callback URL if no SAMLRequest was sent.

Parameter Description
recipient

String. The SAML recipient to be set.

api.samlResponse.setCreateUpnClaim(createUpnClaim)

Dictates if a UPN claim should be created. Default is true.

Parameter Description
createUpnClaim

Boolean Toggle to create a UPN claim.

api.samlResponse.setPassthroughClaimsWithNoMapping(passthroughClaimsWithNoMapping)

If true (default), for each claim that is not mapped to the common profile, Auth0 passes through those in the output assertion. If false, those claims won't be mapped.

Parameter Description
passthroughClaimsWithNoMapping

Boolean Should claims should be mapped to the output assertion.

api.samlResponse.setMapUnknownClaimsAsIs(mapUnknownClaimsAsIs)

If passthroughClaimsWithNoMapping is true and this is false (default), for each claim not mapped to the common profile Auth0 adds a prefix http://schema.auth0.com. If true, it will pass through the claim as-is.

Parameter Description
mapUnknownClaimsAsIs

Boolean Should claims should be mapped as-is.

api.samlResponse.setMapIdentities(mapIdentities)

If true (default), this adds more information in the token such as the provider (Google, ADFS, AD, etc.) and the access token, if available

Parameter Description
mapIdentities

Boolean Should identities be mapped.

api.samlResponse.setDestination(destination)

Destination of the SAML response. If not specified, it will be AssertionConsumerUrl of SAMLRequest or callback URL if there was no SAMLRequest.

Parameter Description
destination

String Destination of the SAML response.

api.samlResponse.setRelayState(relayState)

Alter the RelayState of the SAML response. Default is RelayState on SAMLRequest.

Parameter Description
relayState

String RelayState of the SAML response.

api.samlResponse.setLifetimeInSeconds(lifetimeInSeconds)

Expiration of the token in seconds. Default is 3600 seconds (1 hour).

Parameter Description
lifetimeInSeconds

Number Expiration of the token in seconds.

api.samlResponse.setSignResponse(signResponse)

Whether or not the SAML response should be signed. By default the SAML assertion will be signed, but not the SAML response. If true, SAML Response will be signed instead of SAML assertion. Default to false.

Parameter Description
signResponse

Boolean Should the SAML response be signed.

api.samlResponse.setNameIdentifierFormat(nameIdentifierFormat)

Sets the name ID format. Default is urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified.

Parameter Description
nameIdentifierFormat

String The Name ID Format.

api.samlResponse.setNameIdentifierProbes(nameIdentifierProbes)

Auth0 tries to name each of the attributes of this array in order. If one of them has a value, it will use that for the Subject/NameID. The order is:

  1. http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier (mapped from user_id)
  2. http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress (mapped from email)
  3. http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name (mapped from name)
Parameter Description
nameIdentifierProbes

String array An array of attributes to try for the name identifier.

api.samlResponse.setAuthnContextClassRef(authnContextClassRef)

Default is urn:oasis:names:tc:SAML:2.0:ac:classes:unspecified.

Parameter Description
authnContextClassRef

String The AuthnContextClassRef.

api.samlResponse.setSigningCert(signingCert)

Optionally indicates the public key certificate used to validate SAML requests. If set, SAML requests will be required to be signed. A sample value would be "-----BEGIN CERTIFICATE-----\nMIIC8jCCAdqgAwIBAgIJObB6jmhG0QIEMA0GCSqGSIb3DQEBBQUAMCAxHjAcBgNV\n[..all the other lines..]-----END CERTIFICATE-----\n".

Parameter Description
signingCert

String Optional public key certificate used to validate SAML requests.

api.samlResponse.setIncludeAttributeNameFormat(includeAttributeNameFormat)

When set to true, we infer the NameFormat based on the attribute name. NameFormat values are urn:oasis:names:tc:SAML:2.0:attrname-format:uri, urn:oasis:names:tc:SAML:2.0:attrname-format:basic and urn:oasis:names:tc:SAML:2.0:attrname-format:unspecified.

If set to false, the attribute NameFormat is not set in the assertion. Default is true.

Parameter Description
includeAttributeNameFormat

BooleanShould NameFormat be inferred based on the attribute name.

api.samlResponse.setTypedAttributes(typedAttributes)

When set to true, we infer the xs:type of the element. Types are xs:string, xs:boolean, xs:double and xs:anyType. When set to false all xs:type are xs:anyType. Default is true.

Parameter Description
typedAttributes

BooleanShould xs:type be inferred.

api.samlResponse.setEncryptionCert(encryptionCert)

Optionally specify a certificate used to encrypt the SAML assertion. The certificate should be obtained from the service provider. Both the certificate and public key must be specified. A sample value would be "-----BEGIN CERTIFICATE-----\nMIIC8jCCAdqgAwIBAgIJObB6jmhG0QIEMA0GCSqGSIb3DQEBBQUAMCAxHjAcBgNV\n[..all the other lines..]-----END CERTIFICATE-----\n".

Parameter Description
encryptionCert

StringOptional certificate to encrypt the SAML assertion.

api.samlResponse.setCert(cert)

By default, Auth0 will use the private/public key pair assigned to your tenant to sign SAML responses or assertions. For very specific scenarios, you might wish to provide your own certificate and private key.

Both the certificate and private key must be specified.

A sample value would be "-----BEGIN CERTIFICATE-----\nMIIC8jCCAdqgAwIBAgIJObB6jmhG0QIEMA0GCSqGSIb3DQEBBQUAMCAxHjAcBgNV\n[..all the other lines..]-----END CERTIFICATE-----\n".

Parameter Description
cert

StringOptional certificate to sign the SAML responses or assertions.

api.samlResponse.setKey(key)

By default, Auth0 will use the private/public key pair assigned to your tenant to sign SAML responses or assertions. For very specific scenarios, you might wish to provide your own certificate and private key.

Since this private key is sensitive, we recommend using the Add Secret functionality of Actions. See here for more details: Write Your First Action

Both the certificate and private key must be specified.

A sample value would be "-----BEGIN PRIVATE KEY-----\nnMIIC8jCCAdqgAwIBAgIJObB6jmhG0QIEMA0GCSqGSIb3DQEBBQUAMCAxHjAcBgNV\n[..all the other lines..]-----END PRIVATE KEY-----\n".

Parameter Description
key

StringOptional private key to sign the SAML responses or assertions.

api.samlResponse.setSignatureAlgorithm(signatureAlgorithm)

Deprecated: Default is rsa-sha256

Parameter Description
signatureAlgorithm

rsa-sha256 | rsa-sha1. rsa-sha1 should not be used. This is insecure.

api.samlResponse.setDigestAlgorithm(digestAlgorithm)

Deprecated: Default is sha256

Parameter Description
digestAlgorithm

sha256 | sha1. rsa-sha1 should not be used. This is insecure.

api.session

Manage sessions, such as by revoking a user session.

api.session.revoke(reason, options)

Reject the current transaction, revoke the session, and delete associated refresh tokens. This will prevent the user from completing the flow and no further Actions are executed.

Note This method initiates a session-revoked OIDC Back-Channel Logout Initiator to logout users from all applications bound to the current session. Deletion of session associated refresh tokens is an asynchronous operation.

Returns a reference to the api object.

Parameter Description
reason

String. A human-readable explanation for rejecting the login. This is sent as error_description to the application that initiated the request.

options

preserveRefreshTokens. is a boolean used to specify if revoke will preserve the refresh tokens bound to the session with the same session_id. Defaults to false.

Example

api.session.revoke('reason', 
             {'preserveRefreshTokens':true} );

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api.session.setExpiresAt(absolute)

Set a new absolute expiration date for a specified session.

Returns a reference to the api object.

Parameter Description
absolute

Number. The absolute expiry time in milliseconds since the unix epoch.

api.session.setIdleExpiresAt(idle)

Set a new inactivity expiration date for a specified session.

Returns a reference to the api object.

Parameter Description
idle

Number. The inactivity expiry time in milliseconds since the unix epoch.

api.refreshToken

Manage refresh tokens, such as by revoking a refresh token.

api.refreshToken.revoke(reason)

Reject the current token exchange and revoke the refresh token. This will prevent the user from completing the flow and no further Actions are executed.

Returns a reference to the api object.

Parameter Description
reason

String. A human-readable explanation for rejecting the refresh token. This is sent as error_description to the application that initiated the request.

api.refreshToken.setExpiresAt(absolute)

Set a new absolute expiration date for a specified refresh token.

Returns a reference to the api object.

Parameter Description
absolute

Number. The absolute expiry time in milliseconds since the unix epoch.

api.refreshToken.setIdleExpiresAt(idle)

Set a new inactivity expiration date for a specified refresh token.

Returns a reference to the api object.

Parameter Description
idle

Number. The inactivity expiry time in milliseconds since the unix epoch.