Webhook Event Data

Structure of Events

All event data will contain similar metadata. The structure of a webhook event is as follows:

Event Structure

{
  "event": {
    "id": "e99b3bb9-25e4-484f-8a6d-6bc28edbbf39",
    "type": "<TYPE OF EVENT DEFINED BELOW>",
    "timestamp": "2024-04-09T13:56:37.864Z",
    "tenant_id": "869d5b1c-1ae8-4ce6-96c6-73a602b407ff",
    "trace_id": "0f777425-9080-4d82-b557-799f43aefcba",
    "data": {
      "EVENT-SPECIFIC-OBJECT": {...},
      "actor": {
        "id": "...",
        "type": "...",
        "name": "..."
      }
    }
  },
  "delivered_at": "2024-04-09T13:56:42.673Z"
}

Name	Type	Description
event	object	The main event object containing event details
event.id	string	Unique identifier for the event
event.type	string	Type of event (see details below for each event)
event.timestamp	string	ISO 8601 formatted timestamp of when the event occurred
event.tenant_id	string	Unique identifier for the tenant associated with the event
event.trace_id	string	Unique identifier for tracing this event across systems
event.data.EVENT-SPECIFIC-OBJECT	object	Object containing data specific to the event type. The property name will be different based on the event.
event.data.actor	object	Information about the actor who triggered the event (if available)
event.data.actor.id	string	Unique identifier for the actor
event.data.actor.type	string	Type of the actor (application, user, admin, system)
event.data.actor.name	string	Name or identifier of the actor
delivered_at	string	ISO 8601 formatted timestamp of when the event was delivered

The individual data objects are defined below by type.

3DS Sessions

Session Authenticated

3ds.session.authenticated

{
  "session": {
    "id": "...",
    "authentication_status": "...",
    "created_at": "...",
    "created_by": "...",
    "device": "...",
    "expires_at": "...",
    "pan_token_id": "...",
    "card_brand": "..."
  }
}

Name	Type	Description
session.id	String	The unique identifier of the session.
session.authentication_status	String	The status of the authentication.
session.created_at	String	The creation date of the session in ISO 8601 format.
session.created_by	String	The Application ID which created the session
session.device	String	The device used to create the session (browser or mobile).
session.expires_at	String	The expiration date of the session in ISO 8601 format.
session.pan_token_id	String	The unique identifier for the payment account number (PAN) token.
session.card_brand	String	The brand of the card associated with the session.

Challenge Result Retrieved

3ds.session.challenge-result-retrieved

{
  "session": {
    "id": "...",
    "tenant_id": "...",
    "created_at": "...",
    "created_by": "...",
    "device": "...",
    "expires_at": "...",
    "pan_token_id": "...",
    "card_brand": "..."
  }
}

Name	Type	Description
session.id	String	The unique identifier of the session.
session.tenant_id	String	The unique identifier of the Tenant associated with the session.
session.created_at	String	The creation date of the session in ISO 8601 format.
session.created_by	String	The Application ID which created the session
session.device	String	The device used to create the session (browser or mobile).
session.expires_at	String	The expiration date of the session in ISO 8601 format.
session.pan_token_id	String	The unique identifier for the payment account number (PAN) token.
session.card_brand	String	The brand of the card associated with the session.

Session Created

3ds.session.created

{
  "session": {
    "id": "...",
    "tenant_id": "...",
    "created_at": "...",
    "created_by": "...",
    "device": "...",
    "expires_at": "...",
    "pan_token_id": "...",
    "card_brand": "..."
  }
}

Name	Type	Description
session.id	String	The unique identifier of the session.
session.tenant_id	String	The unique identifier of the Tenant associated with the session.
session.created_at	String	The creation date of the session in ISO 8601 format.
session.created_by	String	The Application ID which created the session
session.device	String	The device used to create the session (browser or mobile).
session.expires_at	String	The expiration date of the session in ISO 8601 format.
session.pan_token_id	String	The unique identifier for the payment account number (PAN) token.
session.card_brand	String	The brand of the card associated with the session.

Account Updater

Job Completed

account-updater.job.completed

{
  "job": {
    "id": "55256454-c9f9-4e79-bc9e-24bd38af5c21",
    "status": "..."
  }
}

Name	Type	Description
job.id	String	The unique identifier of the job.
job.status	String	The current status of the job.

Job Created

account-updater.job.created

{
  "job": {
    "id": "55256454-c9f9-4e79-bc9e-24bd38af5c21",
    "status": "..."
  }
}

Name	Type	Description
job.id	String	The unique identifier of the job.
job.status	String	The current status of the job.

Job Failed

account-updater.job.failed

{
  "job": {
    "id": "55256454-c9f9-4e79-bc9e-24bd38af5c21",
    "status": "..."
  }
}

Name	Type	Description
job.id	String	The unique identifier of the job.
job.status	String	The current status of the job.

Applications

Application Created

application.created

{
  "application": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "type": "...",
    "name": "...",
    "created_by": "...",
    "created_at": "...",
    "permissions": [
      "..."
    ],
    "rules": [
      {
        "description": "...",
        "priority": 1,
        "container": "...",
        "transform": "...",
        "conditions": [
          {
            "attribute": "...",
            "operator": "...",
            "value": "..."
          }
        ],
        "permissions": [
          "..."
        ]
      }
    ]
  }
}

Name	Type	Description
application.id	String	The unique identifier of the Application.
application.type	String	The type of the application.
application.name	String	The name of the application.
application.created_by	String	The user or application that created the application.
application.created_at	String	The creation date of the application in ISO 8601 format.
application.permissions	Array	An array of Permissions granted to the application
application.rules	Array	An array of Access Rules granted to the application
application.rules[].description	String	A description of the rule.
application.rules[].priority	Number	The priority level of the rule.
application.rules[].container	String	The container associated with the rule.
application.rules[].transform	String	The transform applied by the rule.
application.rules[].conditions	Array	List of conditions to be satisfied for the rule to be used. Only applies to sessions
application.rules[].conditions[].attribute	String	The attribute evaluated in the condition.
application.rules[].conditions[].operator	String	The operator used in the condition.
application.rules[].conditions[].value	String	The value to compare against in the condition.
application.rules[].permissions	Array	An array of permissions granted by the rule.

Application Updated

application.updated

{
  "application": {
    "id": "...",
    "name": "...",
    "type": "...",
    "permissions": [
      "..."
    ],
    "rules": [
      {
        "description": "...",
        "priority": 0,
        "container": "...",
        "transform": "...",
        "conditions": [
          {
            "attribute": "...",
            "operator": "...",
            "value": "..."
          }
        ],
        "permissions": [
          "..."
        ]
      }
    ],
    "created_at": "...",
    "created_by": "...",
    "modified_at": "...",
    "modified_by": "..."
  }
}

Name	Type	Description
application.id	String	The unique identifier of the Application.
application.name	String	The name of the application.
application.type	String	The type of the application.
application.permissions	Array	An array of Permissions granted to the application
application.rules	Array	An array of Access Rules granted to the application
application.rules[].description	String	A description of the rule.
application.rules[].priority	Number	The priority level of the rule (0 indicates the highest priority).
application.rules[].container	String	The container associated with the rule.
application.rules[].transform	String	The transform applied by the rule.
application.rules[].conditions	Array	List of conditions to be satisfied for the rule to be used. Only applies to sessions
application.rules[].conditions[].attribute	String	The attribute evaluated in the condition.
application.rules[].conditions[].operator	String	The operator used for the evaluation.
application.rules[].conditions[].value	String	The value to compare against in the condition.
application.rules[].permissions	Array	List of permissions granted on this Access Rule
application.created_at	String	The creation date of the application in ISO 8601 format.
application.created_by	String	The user or system that created the application.
application.modified_at	String	The last modified date of the application in ISO 8601 format.
application.modified_by	String	The last user or system that modified the application.

Application Deleted

application.deleted

{
  "application": {
    "id": "..."
  }
}

Name	Type	Description
application.id	String	The unique identifier of the application.

Application Keys

Application Key Created

application.key.created

{
  "application_key": {
    "id": "...",
    "application_id": "...",
    "version": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
application_key.id	String	The unique identifier of the application key.
application_key.application_id	String	The unique identifier of the associated Application.
application_key.version	String	The version of the application key.
application_key.created_at	String	The creation date of the application key in ISO 8601 format.
application_key.created_by	String	The user or application that created the application key.

Application Key Deleted

application.key.deleted

{
  "application_key": {
    "id": "...",
    "application_id": "..."
  }
}

Name	Type	Description
application_key.id	String	The unique identifier of the application key.
application_key.application_id	String	The unique identifier of the associated Application.

Http

Request

http.request

{
  "request": {
    "method": "POST",
    "path": "/tokens",
    "headers": {
      "Host": [
        "localhost:5090"
      ],
      "Content-Type": [
        "application/json; charset=utf-8"
      ],
      "Content-Length": [
        "279"
      ],
      "BT-TRACE-ID": [
        "6f100e49-b64b-4747-9049-78d44f1ceb13"
      ],
      "BT-API-KEY": [
        "ke***f2 (length 75)"
      ]
    }
  },
  "response": {
    "status": 201,
    "headers": {
      "Content-Type": [
        "application/json; charset=utf-8"
      ],
      "Content-Length": [
        "633"
      ],
      "BT-TRACE-ID": [
        "6f100e49-b64b-4747-9049-78d44f1ceb13"
      ],
      "Date": [
        "Fr***MT (length 29)"
      ],
      "Server": [
        "*******"
      ],
      "Location": [
        "ht***3d (length 65)"
      ]
    }
  }
}

Name	Type	Description
request.method	String	The HTTP method used for the request (e.g., POST).
request.path	String	The path of the request (e.g., /tokens).
request.headers	Object	The headers included in the request.
request.headers.Host	Array	The host header of the request.
request.headers.Content-Type	Array	The content type of the request.
request.headers.Content-Length	Array	The length of the request body.
request.headers.BT-TRACE-ID	Array	The trace ID for tracking the request.
request.headers.BT-API-KEY	Array	The API key used for the request (partially masked).
response.status	Number	The HTTP status code returned in the response (e.g., 201).
response.headers	Object	The headers returned in the response.
response.headers.Content-Type	Array	The content type of the response.
response.headers.Content-Length	Array	The length of the response body.
response.headers.BT-TRACE-ID	Array	The trace ID for tracking the response.
response.headers.Date	Array	The date header of the response (partially masked).
response.headers.Server	Array	The server information returned in the response (partially masked).
response.headers.Location	Array	The location header indicating where to find the resource (partially masked).

Proxies

Proxy Created

proxy.created

{
  "proxy": {
    "id": "...",
    "name": "...",
    "application_id": "...",
    "destination_url": "...",
    "require_authentication": ...,
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
proxy.id	String	The unique identifier of the proxy.
proxy.name	String	The name of the proxy.
proxy.application_id	String	The unique identifier of the associated Application.
proxy.destination_url	String	The destination URL that the proxy forwards requests to.
proxy.require_authentication	Boolean	Indicates whether authentication is required for the proxy.
proxy.created_at	String	The creation date of the proxy in ISO 8601 format.
proxy.created_by	String	The user or application that created the proxy.

Proxy Deleted

proxy.deleted

{
  "proxy": {
    "id": "..."
  }
}

Name	Type	Description
proxy.id	String	The unique identifier of the proxy.

Proxy Invoked

proxy.invoked

{
  "proxy": {
    "id": null,
    "name": "...",
    "type": "..."
  },
  "request": {
    "headers": "...",
    "method": "...",
    "url": "..."
  },
  "response": {
    "headers": "...",
    "status_code": "...",
    "elapsed_ms": ...
  }
}

Name	Type	Description
proxy.id	String	The unique identifier of the proxy
proxy.name	String	The name of the proxy.
proxy.type	String	The type of the proxy.
request.headers	String	The headers included in the request.
request.method	String	The HTTP method used for the request (e.g., GET, POST).
request.url	String	The URL to which the request is sent.
response.headers	String	The headers returned in the response.
response.status_code	String	The HTTP status code returned in the response.
response.elapsed_ms	Number	The time taken to process the request in milliseconds.

Proxy Updated

proxy.updated

{
  "proxy": {
    "id": "...",
    "name": "...",
    "proxy_host": "...",
    "destination_url": "...",
    "require_authentication": ...,
    "created_at": "...",
    "created_by": "...",
    "modified_at": "...",
    "modified_by": "..."
  }
}

Name	Type	Description
proxy.id	String	The unique identifier of the proxy.
proxy.name	String	The name of the proxy.
proxy.proxy_host	String	The host address of the proxy server.
proxy.destination_url	String	The destination URL that the proxy forwards requests to.
proxy.require_authentication	Boolean	Indicates whether authentication is required for the proxy.
proxy.created_at	String	The creation date of the proxy in ISO 8601 format.
proxy.created_by	String	The user or system that created the proxy.
proxy.modified_at	String	The last modified date of the proxy in ISO 8601 format.
proxy.modified_by	String	The last user or system that modified the proxy.

Reactors

Reactor Completed

reactor.completed

{
  "reactor": {
    "id": "...",
    "name": "..."
  },
  "request": {
    "id": "...",
    "invocation_type": "..."
  },
  "elapsed_ms": ...
}

Name	Type	Description
reactor.id	String	The unique identifier of the reactor.
reactor.name	String	The name of the reactor.
request.id	String	(Optional) The unique identifier of the request if the invocation_type is async. Can be used to retrieve the results of the invocation.
request.invocation_type	String	Either sync or async
elapsed_ms	Number	The time taken to process the request in milliseconds.

Reactor Created

reactor.created

{
  "reactor": {
    "id": "...",
    "name": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
reactor.id	String	The unique identifier of the reactor.
reactor.name	String	The name of the reactor.
reactor.created_at	String	The creation date of the reactor in ISO 8601 format.
reactor.created_by	String	The user or application that created the reactor.

Reactor Deleted

reactor.deleted

{
  "reactor": {
    "id": "..."
  }
}

Name	Type	Description
reactor.id	String	The unique identifier of the reactor.

Reactor Failed

reactor.failed

{
  "reactor": {
    "id": "...",
    "name": "..."
  },
  "request": {
    "id": "...",
    "invocation_type": "..."
  },
  "error": "...",
  "elapsed_ms": ...
}

Name	Type	Description
reactor.id	String	The unique identifier of the reactor.
reactor.name	String	The name of the reactor.
request.id	String	(Optional) The unique identifier of the request if the invocation_type is async. Can be used to retrieve the results of the invocation.
request.invocation_type	String	Either sync or async
error	String	A message describing any error that occurred.
elapsed_ms	Number	The time taken to process the request in milliseconds.

Reactor Invoked

reactor.invoked

{
  "reactor": {
    "id": "...",
    "name": "..."
  },
  "request": {
    "id": "...",
    "invocation_type": "..."
  }
}

Name	Type	Description
reactor.id	String	The unique identifier of the reactor.
reactor.name	String	The name of the reactor.
request.id	String	(Optional) The unique identifier of the request if the invocation_type is async. Can be used to retrieve the results of the invocation.
request.invocation_type	String	Either sync or async

Reactor Updated

reactor.updated

{
  "reactor": {
    "id": "...",
    "name": "...",
    "created_at": "...",
    "created_by": "...",
    "modified_by": "...",
    "modified_at": "..."
  }
}

Name	Type	Description
reactor.id	String	The unique identifier of the reactor.
reactor.name	String	The name of the reactor.
reactor.created_at	String	The creation date of the reactor in ISO 8601 format.
reactor.created_by	String	The user or application that created the reactor.
reactor.modified_by	String	The last user or application that modified the reactor.
reactor.modified_at	String	The last modified date of the reactor in ISO 8601 format.

Sessions

Session Authorized

session.authorized

{
  "session": {
    "id": "...",
    "created_at": "...",
    "created_by": "...",
    "expires_at": "...",
    "permissions": [
      "..."
    ],
    "rules": [
      {
        "description": "...",
        "priority": 0,
        "container": "...",
        "transform": "...",
        "conditions": [
          {
            "attribute": "...",
            "operator": "...",
            "value": "..."
          }
        ],
        "permissions": [
          "..."
        ]
      }
    ],
    "issued_to_application": {
      "id": "...",
      "name": "..."
    }
  }
}

Name	Type	Description
session.id	String	The unique identifier of the session.
session.created_at	String	The creation date of the session in ISO 8601 format.
session.created_by	String	The user or system that created the session.
session.expires_at	String	The expiration date of the session in ISO 8601 format.
session.permissions	Array	An array of Permissions associated with the session.
session.rules	Array	An array of Access Rules defined for the session.
session.rules[].description	String	A description of the rule.
session.rules[].priority	Number	The priority level of the rule.
session.rules[].container	String	The container associated with the rule.
session.rules[].transform	String	The transform applied by the rule.
session.rules[].conditions	Array	An array of conditions that must be met for the rule.
session.rules[].conditions[].attribute	String	The attribute evaluated in the condition.
session.rules[].conditions[].operator	String	The operator used in the condition.
session.rules[].conditions[].value	String	The value to compare against in the condition.
session.rules[].permissions	Array	An array of Permissions granted by the rule.
session.issued_to_application.id	String	The unique identifier of the Application to which the session is issued.
session.issued_to_application.name	String	The name of the application to which the session is issued.

Session Created

session.created

{
  "session": {
    "id": "...",
    "created_at": "...",
    "created_by": "...",
    "expires_at": "...",
    "issued_to_application": {
      "id": "...",
      "name": "..."
    }
  }
}

Name	Type	Description
session.id	String	The unique identifier of the session.
session.created_at	String	The creation date of the session in ISO 8601 format.
session.created_by	String	The user or application that created the session.
session.expires_at	String	The expiration date of the session in ISO 8601 format.
session.issued_to_application.id	String	The unique identifier of the application to which the session is issued.
session.issued_to_application.name	String	The name of the application to which the session is issued.

Tenants

Tenant Created

tenant.created

{
  "tenant": {
    "id": "...",
    "name": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
tenant.id	String	The unique identifier of the Tenant.
tenant.name	String	The name of the tenant.
tenant.created_at	String	The creation date of the tenant in ISO 8601 format.
tenant.created_by	String	The user or application that created the tenant.

Tenant Updated

tenant.updated

{
  "tenant": {
    "id": "...",
    "name": "...",
    "created_at": "...",
    "created_by": "...",
    "modified_at": "...",
    "modified_by": "..."
  }
}

Name	Type	Description
tenant.id	String	The unique identifier of the Tenant.
tenant.name	String	The name of the tenant.
tenant.created_at	String	The creation date of the tenant in ISO 8601 format.
tenant.created_by	String	The creator of the tenant.
tenant.modified_at	String	The last modified date of the tenant in ISO 8601 format.
tenant.modified_by	String	The user or application that modified the tenant.

Tenant Deleted

tenant.deleted

{
  "tenant": {
    "id": "..."
  }
}

Name	Type	Description
tenant.id	String	The unique identifier of the Tenant.

Tenant Invitations

Invitation Accepted

tenant.invitation.accepted

{
  "invitation": {
    "id": "...",
    "email": "...",
    "role": "...",
    "expires_at": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
invitation.id	String	The unique identifier of the invitation.
invitation.email	String	The email address of the invitee.
invitation.role	String	The role assigned to the invitee.
invitation.expires_at	String	The expiration date of the invitation in ISO 8601 format.
invitation.created_at	String	The creation date of the invitation in ISO 8601 format.
invitation.created_by	String	The user or application that created the invitation.

Invitation Created

tenant.invitation.created

{
  "invitation": {
    "id": "...",
    "email": "...",
    "role": "...",
    "expires_at": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
invitation.id	String	The unique identifier of the invitation.
invitation.email	String	The email address associated with the invitation.
invitation.role	String	The role assigned to the invitation.
invitation.expires_at	String	The expiration date of the invitation in ISO 8601 format.
invitation.created_at	String	The creation date of the invitation in ISO 8601 format.
invitation.created_by	String	The user or application that created the invitation.

Invitation Deleted

tenant.invitation.deleted

{
  "invitation": {
    "id": "...",
    "email": "...",
    "role": "...",
    "expires_at": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
invitation.id	String	The unique identifier of the invitation.
invitation.email	String	The email address associated with the invitation.
invitation.role	String	The role assigned to the invitation, formatted for readability.
invitation.expires_at	String	The expiration date of the invitation in ISO 8601 format.
invitation.created_at	String	The creation date of the invitation in ISO 8601 format.
invitation.created_by	String	The user or application that created the invitation.

Invitation Resent

tenant.invitation.resent

{
  "invitation": {
    "id": "...",
    "email": "...",
    "role": "...",
    "expires_at": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
invitation.id	String	The unique identifier of the invitation.
invitation.email	String	The email address associated with the invitation.
invitation.role	String	The role assigned to the invitation, formatted for readability.
invitation.expires_at	String	The expiration date of the invitation in ISO 8601 format.
invitation.created_at	String	The creation date of the invitation in ISO 8601 format.
invitation.created_by	String	The user or application that created the invitation.

Tenant Members

Member Created

tenant.member.created

{
  "member": {
    "id": "...",
    "user_id": "...",
    "role": "...",
    "created_at": "...",
    "created_by": "..."
  }
}

Name	Type	Description
member.id	String	The unique identifier of the tenant member.
member.user_id	String	The unique identifier of the user associated with the member.
member.role	String	The role assigned to the member, formatted for readability.
member.created_at	String	The creation date of the member in ISO 8601 format.
member.created_by	String	The user or application that created the member.

Member Deleted

tenant.member.deleted

{
  "member": {
    "id": "..."
  }
}

Name	Type	Description
member.id	String	The unique identifier of the tenant member.

Tokens

Token Created

token.created

{
  "token": {
    "id": "...",
    "type": "...",
    "metadata": "...",
    "containers": ["..."],
    "fingerprint": "...",
    "fingerprint_expression": "...",
    "search_indexes": ["..."],
    "created_by": "...",
    "created_at": "...",
    "expires_at": "..."
  }
}

Name	Type	Description
token.id	String	The unique identifier of the token.
token.type	String	The type of the token.
token.metadata	map<string, string>	Additional metadata associated with the token.
token.containers	Array	An array containing the container associated with the token.
token.fingerprint	String	The fingerprint of the token.
token.fingerprint_expression	String	The expression used to generate the fingerprint.
token.search_indexes	Array	An array of search index expressions associated with the token.
token.created_by	String	The creator of the token.
token.created_at	String	The creation date of the token in ISO 8601 format.
token.expires_at	String	The expiration date of the token in ISO 8601 format.

Token Deleted

token.deleted

{
  "token": {
    "id": "..."
  }
}

Name	Type	Description
token.id	String	The unique identifier of the token.

Token Expired

token.expired

{
  "token": {
    "id": "..."
  }
}

Name	Type	Description
token.id	String	The unique identifier of the token.

Token Property Expired

token.property.expired

{
  "token": {
    "id": "...",
    "property_name": "..."
  }
}

Name	Type	Description
token.id	String	The unique identifier of the token.
token.property_name	String	The name of the property associated with the token.

Token Read

token.read

{
  "token": {
    "id": "...",
    "type": "..."
  }
}

Name	Type	Description
token.id	String	The unique identifier of the token.
token.type	String	The type of the token.

Token Updated

token.updated

{
  "token": {
    "id": "...",
    "type": "...",
    "metadata": "...",
    "containers": ["..."],
    "fingerprint": "...",
    "fingerprint_expression": "...",
    "search_indexes": ["..."],
    "modified_by": "...",
    "modified_at": "...",
    "created_by": "...",
    "created_at": "...",
    "expires_at": "..."
  }
}

Name	Type	Description
token.id	String	The unique identifier of the token.
token.type	String	The type of the token.
token.metadata	map<string, string>	Additional metadata associated with the token.
token.containers	Array	An array containing the container associated with the token.
token.fingerprint	String	The fingerprint of the token.
token.fingerprint_expression	String	The expression used to generate the fingerprint.
token.search_indexes	Array	An array of search index expressions associated with the token.
token.modified_by	String	The last user who modified the token.
token.modified_at	String	The last modified date of the token in ISO 8601 format.
token.created_by	String	The creator of the token.
token.created_at	String	The creation date of the token in ISO 8601 format.
token.expires_at	String	The expiration date of the token in ISO 8601 format.