GET /agents/v1/{mpid}?dip_id={dip_id} to fetch a single agent by DIP ID, or ignore dip_id to retrieve all agents in DB.measurement_class_id.GET /meter-technical-details/v1/{mpid} now accepts:
mpan_id (existing query param)as_of (new optional query param for historical view, API will return current snapshot if this is not provided)effective_from_settlement_date_msmtdhh_mtd.meter_registers / nhh_mtd.meter_registers are now filtered to registers owned for that MPAN. This allows for MPAN - Register ownership, rather than MPAN - Meter ownership.request_type: "SSCandProfileClass"sscssc_efdpcpc_efdmarket_segmentmarket_segment_efdsscssc_efdpcpc_efdssc is provided, ssc_efd is requiredpc is provided, pc_efd is requiredssc_efd / pc_efd must be timezone-aware ISO 8601 timestampsssc_efd / pc_efd must not be future-datedssc must be 4 characters; pc max 2 charactersinitiated_bycumulative_register_reading must be a string when provided.cumulative_register_reading now return validation errors instead of being accepted.metering_service_eff_date, data_service_eff_date).null on deappointment, with these fields being populated instead.effective_from required in metering-service-appointment request type in General Requests API.EnergyDirectionChange.request_scheme in General Requests API.24 - Agents API.customer_direct_contact_metering_service_mpid and customer_direct_contract_data_service_mpid to MPAN API.meter_cop, current_rating, meter_location, meter_asset_provider_id, meter_asset_provider_efd, retrieval_method, retrieval_method_efd.measurement_quantity_id, multiplier, mah_check_indicator, register_digits.meter_type, manufacturer, meter_installation_datetime, meter_location.dip_id in Readings API response nullable.23 - Transfer of Reads-Disputes API.99 - General Requests.MarketSegmentChange has been added to the types allowed in Change of Reg Details API.ReadingUnobtainable notification type to Notifications API for D0004 tracking.07 - Settlement API.18 API.19 API.07 - Settlement API.request_data fields for change-of-reg-details process type in 99 - General Requests.20 API.21 API.22 API.99 - General Requests.service was missing).readings to change-of-energisation process request_data body in Requests API.connectionTypeChange as a Change of Registration Details type that can be triggered externally.meter_removal_datetime to MTDs.ct_ratio has been moved from NHH Register Details to NHH Meter Details in MTD API.site_visit_check_code updated to site_visit_information in Smart Transfer of Reads POST request.request_data./requests API.site_visit_check_code updated to site_visit_information in Traditional Transfer of Reads request_data schema in /requests API.site_visit_check_code nullable in 11 - Transfer of Reads-Losing response schema.reading_validation_result from 11 - Transfer of Reads-Losing response schema, to adjust for expected logic.meter_reading_flag to accept_readings in 11 - Transfer of Reads-Losing request schema for POST endpoint.psr_expiry_date nullable in PSR Details API.mailing_address_postcode has been made nullable in Contact Details API.psr_expiry_date and additional_information have been added in PSR API.11 - Traditional Transfer of Reads (Losing) to add request_received_datetime to response body.incoming_outgoing_supplier to traditional-transfer-of-reads request type response body in General Requests API.change-of-energisation schema in General Requests API.ms_appointment_request, ds_appointment_request, contact_details, and psr_details.17 - Change of Metering API.request_type in 11 - Transfer of Reads-Losing POST API.psr_expiry_date in PSR API nullable.created_at property in Loss of Supplier /list API response.updated_at property in Loss of Supplier /intervene API request and response.updated_at parameter to consumption in API.from_date format for YYYY-MM-DD in Consumption API.pulse_multiplier, meter_register_multiplier, and outstation_multiplier in HH Meter Technical Details have been changed to type float.multiplier in NHH Meter Technical Details has been changed to float type./mpans to /mpan.supplier_mpid to MPAN response schema for single MPAN.request_type from Loss of Supplier active interventions list API.css_reg_id and css_reg_efd in MPAN API to registration_id and registration_status_efd.css_reg_id to registration_id in MPAN List API.settlement_date_end from Contact Details API.delete_address_data in Contact Details has been updated to a boolean type.contact_preference in Data Service and Metering Service APIs has been made nullable.last_update_efd has been removed in /reads and /outputs from MPAN API.linked_mpan_direction has been renamed to linked_mpan_energy_direction in MPAN API.request_type in Change of Regs Details API./appointment_date, /earliest-appointment-time, /latest_appointment_time, and meter_details from Change of Energisation API.contract_reference nullable in Metering Service and Data Service APIs.delete_address_data format to boolean in Contact Details API.read_address description in Contact Details API.registered_date and sensei_id have been moved from top-level of MTD response as they are found elsewhere.sense_id has been added to HH MTDs.meter_installation_datetime in NHH MTD response.manufacturer from NHH MTD to top-level response in MTD API.{api_name}/{version}/{mpid} + additional arguments.YYYY-MM-DD.gsp_group_id, annual_consumption_quality_indicator, metering/data service IDs, customer direct contract fields, and domestic_indicator.mailing_address_postcode was made nullable in Customer Contacts API request.preferred_contact_method was made nullable in Customer Contacts API request.Some field-name lines in this release were partially obscured in the screenshot source, so wording is kept minimal while preserving the listed change intent.
]]>change-of-energisation to request types schema in General Requests tab.07 - Settlement to improve readability and align with IF-021 message schema.loss-of-supplier.NUM to String.reason_code in 05 - Annual Consumption change request.99 - General Requests should be used from now on.01 - MPAN Details API URLs have been updated for clarity, to include MPID.