# Business Unit and Associate Role Messages Messages that represent a change or an action performed on a Business Unit or Associate Role. Messages are available in a variety of [Message Types](https://docs.commercetools.com/api/projects/messages.md#message-types) specific to a resource. Common fields across all Message Types are represented by a base resource, [Message](https://docs.commercetools.com/urn?urn=ctp%3Aapi%3Atype%3AMessage). You can access Messages either by querying the [Messages API](https://docs.commercetools.com/api/projects/messages.md), or by subscribing to them with a [Subscription](https://docs.commercetools.com/api/projects/subscriptions.md). To query Messages using the API, you must [enable the feature](https://docs.commercetools.com/api/projects/messages.md#enable-querying-messages-via-the-api) first. ### Business Unit Messages Messages that represent a change or an action performed on a [Business Unit](https://docs.commercetools.com/api/projects/business-units.md). #### Business Unit Created See API type definition [BusinessUnitCreatedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCreatedMessage). #### Business Unit Address Added See API type definition [BusinessUnitAddressAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressAddedMessage). #### Business Unit Address Changed See API type definition [BusinessUnitAddressChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressChangedMessage). #### Business Unit Address Removed See API type definition [BusinessUnitAddressRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressRemovedMessage). #### Business Unit Associate Added See API type definition [BusinessUnitAssociateAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAssociateAddedMessage). #### Business Unit Associates Set See API type definition [BusinessUnitAssociatesSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAssociatesSetMessage). #### Business Unit Associate Changed See API type definition [BusinessUnitAssociateChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAssociateChangedMessage). #### Business Unit Associate Mode Changed See API type definition [BusinessUnitAssociateModeChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAssociateModeChangedMessage). #### Business Unit Associate Removed See API type definition [BusinessUnitAssociateRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAssociateRemovedMessage). #### Business Unit Approval Rule Mode Changed See API type definition [BusinessUnitApprovalRuleModeChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitApprovalRuleModeChangedMessage). #### Business Unit Parent Changed See API type definition [BusinessUnitParentChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitParentChangedMessage). #### Business Unit Type Set See API type definition [BusinessUnitTypeSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitTypeSetMessage). #### Business Unit Top Level Unit Set See API type definition [BusinessUnitTopLevelUnitSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitTopLevelUnitSetMessage). #### Business Unit Store Added See API type definition [BusinessUnitStoreAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitStoreAddedMessage). #### Business Unit Stores Set See API type definition [BusinessUnitStoresSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitStoresSetMessage). #### Business Unit Store Mode Changed See API type definition [BusinessUnitStoreModeChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitStoreModeChangedMessage). #### Business Unit Store Removed See API type definition [BusinessUnitStoreRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitStoreRemovedMessage). #### Business Unit Status Changed See API type definition [BusinessUnitStatusChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitStatusChangedMessage). #### Business Unit Billing Address Added See API type definition [BusinessUnitBillingAddressAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitBillingAddressAddedMessage). #### Business Unit Billing Address Removed See API type definition [BusinessUnitBillingAddressRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitBillingAddressRemovedMessage). #### Business Unit Default Billing Address Set See API type definition [BusinessUnitDefaultBillingAddressSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitDefaultBillingAddressSetMessage). #### Business Unit Shipping Address Added See API type definition [BusinessUnitShippingAddressAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitShippingAddressAddedMessage). #### Business Unit Shipping Address Removed See API type definition [BusinessUnitShippingAddressRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitShippingAddressRemovedMessage). #### Business Unit Default Shipping Address Set See API type definition [BusinessUnitDefaultShippingAddressSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitDefaultShippingAddressSetMessage). #### Business Unit Contact Email Set See API type definition [BusinessUnitContactEmailSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitContactEmailSetMessage). #### Business Unit CustomerGroupAssignment Added See API type definition [BusinessUnitCustomerGroupAssignmentAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomerGroupAssignmentAddedMessage). #### Business Unit CustomerGroupAssignment Removed See API type definition [BusinessUnitCustomerGroupAssignmentRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomerGroupAssignmentRemovedMessage). #### Business Unit CustomerGroupAssignments Set See API type definition [BusinessUnitCustomerGroupAssignmentsSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomerGroupAssignmentsSetMessage). #### Business Unit Name Changed See API type definition [BusinessUnitNameChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitNameChangedMessage). #### Business Unit Deleted See API type definition [BusinessUnitDeletedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitDeletedMessage). #### Business Unit Custom Field Added See API type definition [BusinessUnitCustomFieldAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomFieldAddedMessage). #### Business Unit Custom Field Changed See API type definition [BusinessUnitCustomFieldChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomFieldChangedMessage). #### Business Unit Custom Field Removed See API type definition [BusinessUnitCustomFieldRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomFieldRemovedMessage). #### Business Unit Custom Type Set See API type definition [BusinessUnitCustomTypeSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomTypeSetMessage). #### Business Unit Custom Type Removed See API type definition [BusinessUnitCustomTypeRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitCustomTypeRemovedMessage). #### Business Unit Address Custom Field Added See API type definition [BusinessUnitAddressCustomFieldAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressCustomFieldAddedMessage). #### Business Unit Address Custom Field Changed See API type definition [BusinessUnitAddressCustomFieldChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressCustomFieldChangedMessage). #### Business Unit Address Custom Field Removed See API type definition [BusinessUnitAddressCustomFieldRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressCustomFieldRemovedMessage). #### Business Unit Address Custom Type Set See API type definition [BusinessUnitAddressCustomTypeSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressCustomTypeSetMessage). #### Business Unit Address Custom Type Removed See API type definition [BusinessUnitAddressCustomTypeRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3ABusinessUnitAddressCustomTypeRemovedMessage). ### Associate Role Messages Messages that represent a change or an action performed on an [Associate Role](https://docs.commercetools.com/api/projects/associate-roles.md). #### Associate Role Created See API type definition [AssociateRoleCreatedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3AAssociateRoleCreatedMessage). #### Associate Role BuyerAssignable Changed See API type definition [AssociateRoleBuyerAssignableChangedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3AAssociateRoleBuyerAssignableChangedMessage). #### Associate Role Permission Added See API type definition [AssociateRolePermissionAddedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3AAssociateRolePermissionAddedMessage). #### Associate Role Permission Removed See API type definition [AssociateRolePermissionRemovedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3AAssociateRolePermissionRemovedMessage). #### Associate Role Permissions Set See API type definition [AssociateRolePermissionsSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3AAssociateRolePermissionsSetMessage). #### Associate Role Name Set See API type definition [AssociateRoleNameSetMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3AAssociateRoleNameSetMessage). #### Associate Role Deleted See API type definition [AssociateRoleDeletedMessage](https://docs.commercetools.com/api/projects/messages/business-unit-associate-role-messages.md?urn=ctp%3Aapi%3Atype%3AAssociateRoleDeletedMessage). ## Related pages - [Section overview page](https://docs.commercetools.com/api.md) - [Previous page: Approval Rule and Approval Flow Messages](https://docs.commercetools.com/api/projects/messages/approval-rule-approval-flow-messages.md) - [Next page: Customer Messages](https://docs.commercetools.com/api/projects/messages/customer-messages.md)