# MPET ## API Docs - HNA-API > Operator - Handlings [cancelHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400000.md): Cancel any handling, by cancelling an attached handling, the handling will be detached from the visit. - HNA-API > Operator - Handlings [createDetachedHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400001.md): Create a handling which is not attached to a visit. - HNA-API > Operator - Handlings [createHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400002.md): Create a handling attached to a barge, rail or road visit. - HNA-API > Operator - Handlings [detachHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400003.md): Detach a handling from one of your barge, rail or road visits. - HNA-API > Operator - Handlings [getDetachedHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400004.md): Retrieve a handling without a visit - HNA-API > Operator - Handlings [moveHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400005.md): Move a handling to another one of your barge, rail or road visits. - HNA-API > Operator - Handlings [updateDetachedHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400006.md): Update a handling which is not attached to a visit - HNA-API > Operator - Handlings [updateHandling](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400007.md): Update a handling attached to a barge - HNA-API > Operator - Visits [cancelVisit](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400008.md): Cancel a created barge visit - HNA-API > Operator - Visits [createVisit](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400009.md): Create a barge visit, also known as a call - HNA-API > Operator - Visits [finalizeLoadDischargeList](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400010.md): Finalize the load-discharge list of a barge visit - HNA-API > Operator - Visits [moveVisit](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400011.md): Move a visit to a different barge voyage - HNA-API > Operator - Visits [sendLoadDischargeList](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400012.md): Send the load-discharge list of a barge visit (before cargo cut-off) - HNA-API > Operator - Visits [updateVisit](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400013.md): Update a created barge visit - HNA-API > Operator - Voyages [cancelVoyage](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400014.md): Cancel a created barge voyage - HNA-API > Operator - Voyages [createVoyage](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400015.md): Create a barge voyage, also known as a rotation - HNA-API > Operator - Voyages [getVoyage](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400016.md): Retrieve the barge voyage - HNA-API > Operator - Voyages [updateCargoDeclarations](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400017.md): Register or update the declarants of voyages - HNA-API > Operator - Voyages [updateVoyage](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400018.md): Update a created barge voyage - HNA-API > Operator - Voyages [updateVoyageRestrictions](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400019.md): Register restrictions for the barge voyage - HNA-API > Listening [disconnectClient](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400020.md): - HNA-API > Listening [listenToShipmentUpdates](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400021.md): - HNA-API > Listening [listenToUpdate](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400022.md): - HNA-API > Listening [resetPosition](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400023.md): - HNA-API > Listening [updatePosition](https://apidog.com/apidoc/shared/3d4b2286-6ed8-4dd4-8210-4aa537058935/api-9400024.md):