API changelog

2026-10-14

Changed

• MfcClientEvent
• MfcClientWorker
• qt_client_failure
• qt_client_worker

2026-10-14

Changed

• application_uri
• certificate_der
• flags
• policy
• private_key_pem
• struct_size
• timeout_ms
• version
• binary_id
• request_id
• service_status
• struct_size
• version
• application_uri
• certificate_der
• endpoint
• flags
• max_connections
• max_sessions
• private_key_pem
• struct_size
• version
• DiagnosticLogging
• Gem300CapabilitySnapshot
• GemFormattedProgramDryRunReport
• GemFormattedProgramSelectionSnapshot
• GemFormattedProgramStoreSnapshot
• GemResult
• DiagnosticLogging
• certificateDer
• privateKeyPem
• accepted
• completed
• orderly
• phase
• certificate_der
• private_key_pem
• user_name
• phase
• accepted
• completed
• qt_client_worker

2026-10-14

Changed

• pdcomm_gem300_capability_catalog_clear
• pdcomm_gem_result_constant_change_info

2026-10-14

Changed

• PDCOMM_GEM_FORMATTED_PROGRAM_SEND
• issue_count

2026-10-14

Changed

• pdcomm_modbus_call

2026-10-14

Changed

• ToEquipment
• ToHost
• Secs1Direction

2026-10-15

Changed

• PDCOMM_GEM_ENABLE_EVENTS_ACK
• PDCOMM_TCP_FRAME_BUFFER_TOO_SMALL
• PDCOMM_TCP_FRAME_INVALID_LENGTH
• PDCOMM_TCP_FRAME_LENGTH_OVERFLOW
• PDCOMM_TCP_FRAME_LIMIT
• PDCOMM_TCP_FRAME_LIMIT_EXCEEDED
• PDCOMM_TCP_FRAME_NEED_MORE
• PDCOMM_TCP_FRAME_READER_FAILED
• PDCOMM_TCP_FRAME_TRAILING_DATA
• PDCOMM_TCP_INVALID_FRAME
• max_serialized_bytes
• max_frame_bytes
• max_queued_bytes
• pdcomm_gem_configure_programs
• pdcomm_gem_configure_spooling
• pdcomm_gem_equipment_configure_fixed_catalog
• pdcomm_gem_equipment_operator_offline
• pdcomm_gem_equipment_publish_event
• pdcomm_gem_equipment_publish_event_with_data
• pdcomm_gem_equipment_set_online_mode
• pdcomm_gem_formatted_program_query_seed
• pdcomm_gem_formatted_program_store_put
• pdcomm_gem_formatted_program_transfer_submit
• pdcomm_gem_formatted_program_verification_prepare
• pdcomm_gem_formatted_program_verification_request_respond
• pdcomm_gem_formatted_program_verification_request_submit
• pdcomm_gem_formatted_program_verification_respond
• pdcomm_gem_host_enable_events
• pdcomm_gem_host_enhanced_remote_command
• pdcomm_gem_host_link_reports
• pdcomm_gem_program_grant
• pdcomm_gem_program_respond
• pdcomm_gem_spool_capture_event
• pdcomm_secs1_submit
• pdcomm_tcp_reply
• pdcomm_tcp_request
• operatorOffline
• operatorOnline
• publishEvent
• publishEventWithData
• setOnlineMode
• enableEvents
• enhancedRemoteCommand
• AreYouOnline
• OperatorOnline
• putFormattedProgramStore
• respondFormattedProgramVerificationNegotiation
• respondFormattedProgramVerificationRequest
• seedFormattedProgramQuery
• AreYouOnline
• OperatorOnline
• FrameLimit
• InvalidFrame
• CaptureSpoolEvent
• ConfigurePrograms
• ConfigureReports
• ConfigureSpooling
• GrantProgram
• OperatorOffline
• OperatorOnline
• PublishEvent
• PublishEventWithData
• RequestProgram
• RespondProgram
• SendProgram
• SetOnlineMode
• CaptureSpoolEventAsync
• PublishEventWithDataAsync
• StartWithSpoolingAsync
• GemFormattedProgramVerificationNegotiationInfo
• GemFormattedProgramVerificationNegotiationOptions
• CancelExecution
• ClearSelection
• CompleteExecution
• ConfigureCapabilities
• ConfigureQueries
• ConfigureTransfers
• ConfigureVerificationNegotiation
• ConfigureVerificationReports
• ConfigureVerificationRequests
• DryRun
• GetActionToken
• PrepareVerification
• PutProgram
• ReplaceCapabilities
• RespondVerification
• RespondVerificationRequest
• SeedQuery
• StartExecution
• StepExecution
• SubmitActionResult
• SubmitTransfer
• SubmitVerificationReport
• SubmitVerificationRequest
• ValidateSelection
• CancelExecutionAsync
• ClearSelectionAsync
• CompleteExecutionAsync
• ConfigureCapabilitiesAsync
• ConfigureQueriesAsync
• ConfigureTransfersAsync
• ConfigureVerificationNegotiationAsync
• ConfigureVerificationReportsAsync
• ConfigureVerificationRequestsAsync
• DryRunAsync
• RemoveProgramAsync
• RemoveQueryAsync
• RespondCapabilityQueryAsync
• RespondQueryAsync
• RespondTransferAndStoreAsync
• RespondTransferAsync
• RespondVerificationAsync
• RespondVerificationReportAsync
• RespondVerificationRequestAsync
• RetryVerificationAsync
• RetryVerificationResponseAsync
• SelectProgramAsync
• StartExecutionAsync
• StepExecutionAsync
• SubmitActionResultAsync
• SubmitPreparedVerificationAsync
• SubmitQueryAsync
• ValidateSelectionAsync
• ConfigurePrograms
• DefineReports
• DeletePrograms
• EnableEvents
• EnhancedRemoteCommand
• GrantProgram
• RequestProgram
• RespondProgram
• SendProgram
• Reply
• SubmitAsync
• NegotiationTerminal
• VerificationTerminal
• MaxPrepared
• MaxCommandBytes
• GemFormattedProgramVerificationNegotiationInfo
• GemFormattedProgramVerificationNegotiationOptions
• HsmsFrameError

2026-10-15

Changed

• DefineReports

2026-10-15

Added

• PDCOMM_LICENSE_REQUIRED
• PDCOMM_OPCUA_LICENSE_REQUIRED
• pdcomm_license_host_id
• pdcomm_license_install
• pdcomm_license_status
• pdcomm_opcua_license_host_id
• pdcomm_opcua_license_install
• pdcomm_opcua_license_status
• License
• hostId
• install
• status
• License
• hostId
• install
• status
• license_required
• license
• host_id
• install
• status
• LicenseRequired
• HostId
• Install
• Status
• HostId
• Install
• Status
• HostId
• Install
• Status
• Code
• Details
• LicenseRequired
• LicenseRequired
• License
• License
• ModbusCommandException
• License

Changed

• PDCOMM_IO_ERROR
• pdcomm_abi_version
• pdcomm_gem300_capability_catalog_create
• pdcomm_gem300_capability_catalog_replace
• pdcomm_modbus_call
• pdcomm_opcua_abi_version
• pdcomm_opcua_client_connect
• pdcomm_opcua_discover
• pdcomm_opcua_server_create
• pdcomm_secs1_create
• pdcomm_secs1_start
• pdcomm_tcp_create
• pdcomm_tcp_start
• pdcomm
• Error
• require_version
• Call
• Connect
• Discover
• Create
• AbiVersion
• NativeStatus
• AbiVersion
• Client
• Server

2026-10-15

Changed

• Error

2026-10-15

Changed

• PDCOMM_GEM300_EXPERIMENTAL
• PDCOMM_GEM300_MODEL_ONLY
• PDCOMM_GEM300_PLANNED
• PDCOMM_GEM300_UNVERIFIED
• PDCOMM_GEM_FORMATTED_PROGRAM_DRY_RUN_CAPABILITY_PARAMETER_UNVERIFIED
• PDCOMM_GEM_FORMATTED_PROGRAM_DRY_RUN_DEPENDENCY_UNVERIFIED
• PDCOMM_GEM_FORMATTED_PROGRAM_DRY_RUN_INDETERMINATE
• PDCOMM_GEM_FORMATTED_PROGRAM_DRY_RUN_PROGRAM_PARAMETER_UNVERIFIED
• verification
• pdcomm_abi_version
• pdcomm_opcua_abi_version
• Gem300CapabilityAxis
• Gem300CapabilityCatalog
• replace
• status
• verification
• Gem300CapabilityStatus
• Experimental
• ModelOnly
• Planned
• Gem300VerificationStatus
• Unverified
• Experimental
• ModelOnly
• Planned
• Unverified
• Gem300Capability
• Gem300CapabilityInfo
• GemFormattedProgramCapabilityCommand
• GemFormattedProgramDryRunIssueInfo
• Status
• Verification
• Status
• Verification
• Code
• Gem300Capability
• Gem300CapabilityInfo
• Gem300Status
• Gem300Verification
• GemFormattedProgramCapabilityCommand
• GemFormattedProgramDryRunIssueInfo