--- schema_version: "1" id: 505ce9ff49e4f536dbd25123d777e0d4fe49042a77b244436e087f138eb7074d title: MultiServiceAppHandler collection: developer version: current locale: en-us portal_url: https://docs.salesforce.com/developer/current/en-us/industries/cme/guides/comms-t-multiserviceapphandler.md canonical_url: https://developer.salesforce.com/docs/industries/cme/guide/comms-t-multiserviceapphandler.html source_site: developer.salesforce.com content_type: documentation content_hash: 9d5d5d13e038b1291d3a5906593b29d508ea1daed9172d9cf8740ed5a831715a products: - Communications, Media, Energy and Utilities APIs (Managed Package) - Industries Developer Documentation --- # MultiServiceAppHandler MultiServiceAppHandler is a wrapper for CpqAppHandler that automatically handles scaling for processing thousands of sites and orders. Use this class and its methods when processing multiple items for multiple sites. You can add a pre and post hook for MultiServiceAppHandler as you would for CpqAppHandler. See [Create Hooks for MultiServiceAppHandler](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-create-hooks-for-multiserviceapphandler.md). The methods are listed below in logical groups. | Method | Description | | --------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------ | | [getMasterCarts Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-getmastercarts-method.md) | Returns a list of master carts (quotes and orders) for an opportunity. | | [cloneMasterCart Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-clonemastercart-method.md) | Clones an existing master quote or order. It copies all groups and their members. It doesn’t copy Sub Quote/Order. | | [getGroups Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-getgroups-method.md) | Returns a list of groups under a Master/Enterprise (Mega) quote or order, specific for a member-type. | | [createNewGroup Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-createnewgroup-method.md) | Creates a new group (quote or order) with or without the corresponding Group Quote or Group Order record. | | [updateGroup Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-updategroup-method.md) | Updates the name and description of a group. | | [addToGroup Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-addtogroup-method.md) | Adds a service point to a group. | | [getObjectFieldsDescribe Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-getobjectfieldsdescribe-method.md) | For a given set of objects, returns all their fields and details, such as label, name, type, and others. | | [runCartValidation Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-runcartvalidation-method.md) | Runs the Industries CPQ Validate API on a sub quote. | | [priceCart Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-pricecart-method.md) | Runs Industries CPQ pricing API on sub quotes. | | [groupRollup Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-grouprollup-method.md) | Calculates the pricing rollups (OneTime, Recurring, Usage) for a group. | | [applyToGroup Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-applytogroup-method.md) | Starts the Apply to Group batch job for a group. | | [createOrderAndSubmit Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-createorderandsubmit-method.md) | Starts the checkout batch job for a group. | | [isAllGroupsValidatedAndPriced Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-isallgroupsvalidatedandpriced-method.md) | Checks if all groups are validated and priced successfully. This runs validate VIP. | | [updateExternalPricingStatus Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-updateexternalpricingstatus-method.md) | Updates the external pricing status of a master quote. | | [removeGroups Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-removegroups-method.md) | Deletes a list of groups and their members. | | [getGroupMembers Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-getgroupmembers-method.md) | Returns a set of paginated member-records within a group. | | [deleteMembers Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-deletemembers-method.md) | Deletes the selected members from one or multiple groups. | | [getUngroupedRecords Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-getungroupedrecords-method.md) | Returns a set of paginated non-members of a specific member type. | | [invokeBatchSerially Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-invokebatchserially-method.md) | Perform multiple batch operations (one after another) on a set of records. | | [getFieldList Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-getfieldlist-method.md) | Returns the configured fields in `FieldSet__c` for a specific feature name. | | [getMemberTypeList Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-getmembertypelist-method.md) | Returns a list of CPQ Member Type custom metadata. | | [refreshCartMSMessage Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-refreshcartmsmessage-method.md) | Regenerates all the messages of a group cart. | | [refreshGroupMSMessage Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-refreshgroupmsmessage-method.md) | Regenerates all the messages of a group. | | [cartRollup Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-cartrollup-method.md) | Responsible for cart rollups. | | [priceLineItems Method](https://developer.salesforce.com/docs/industries/cme/guide/comms-t-pricelineitems-method.md) | Responsible for pricing the line items. |