> ## Documentation Index > Fetch the complete documentation index at: https://chargecloud.dev/llms.txt > Use this file to discover all available pages before exploring further. # Retrieves details of a controller > Retrieves details of a controller. Required permission: assets:controller:read ## OpenAPI ````yaml /api/core-api/crmiapi.json get /api/v1/assets/controllers/{id} openapi: 3.1.1 info: title: chargecloud - Core API summary: chargecloud Core API. All around CRM, Asset Management and more. version: 1.113.1 description: chargecloud Core API. All around CRM, Asset Management and more. servers: - url: https://api.chargecloud.dev description: Production - chargecloud Core API - url: https://demo.chargecloud.de description: Sandbox/Dev - chargecloud Core API security: [] paths: /api/v1/assets/controllers/{id}: get: tags: - Controllers summary: Retrieves details of a controller description: >- Retrieves details of a controller. Required permission: assets:controller:read operationId: /api/v1/assets/controllers/{id}_GET parameters: - name: id in: path description: ID of the controller required: true schema: type: integer format: int32 description: ID of the controller responses: '200': description: Controller details headers: Content-Language: $ref: '#/components/headers/Content-Language' content: application/json: schema: type: object required: - controller properties: controller: type: object properties: id: type: integer format: int32 description: Controller id uuid: type: string maxLength: 36 description: Controller UUID created_at: type: string format: date pattern: ^\d{4}-\d{2}-\d{2}$ description: Controller creation date updated_at: type: string format: date pattern: ^\d{4}-\d{2}-\d{2}$ description: Controller update date status: type: string enum: - Available - Occupied - Unavailable - Faulted - Deactivated - unknown - undefined description: Status of the controller modification_date: type: string format: date pattern: ^\d{4}-\d{2}-\d{2}$ description: The modification date of the controller firmware_version: type: string maxLength: 50 description: Firmware version of the controller location_id: type: integer format: int32 minimum: 0 description: Controller location id logging: type: boolean default: true description: Is logging eanbled for this controller fairmode: type: boolean default: false description: Is fairmode enabled for this controller software: type: string enum: - mennekes - mennekes_ecu - mennekes_amtron_non_eichrecht - mennekes_amedio_eichrecht - mennekes_amedio_non_eichrecht - mennekes_4you_500 - mennekes_4business_700 - mennekes_4business_700_eichrecht - nidec - ebg - phoenix - ecotap - abb - abb_terra_ac - alfen - amperfied - ampure - hubject - kathrein - keba - kostad_sissy2 - heliox - innogy - ochp - ebee - enercharge - chargeamps - schneiderelectric - tritium - walther - vinci_proxy - vestel - volkswagen - chargehere - schrack - ebemobility - kostad - circontrol - eluminocity - abl - abl_em4 - bauer_gen3 - bauer_gen4 - gewiss - getpower - delta - photon - porsche - powerjames - ads_tec - siemens - siemens_sicharge_d - smight - aixacct - alpitronic - stoehr - meenergy - whbcharging - starchargeaurora - compleo_solo - evboxdc - evboxliviqo - unknown - smappee - hager_witty_share - hager_witty_park - hager_witty_pro - zaptec - peblar - rzb - kempower - spelsberg description: Software of the controller charge_point_model: type: string maxLength: 20 description: Charge point model of the controller name: type: string maxLength: 50 description: Name of the controller ssl: type: boolean default: false description: >- Does the controller support ssl. Required unless backend communication type is OCPP 1.6 JSON. ip_address: type: string description: >- IP address of the controller. Will be automatically set from sim card if ICC-ID is set. dns_name: type: string description: DNS Name of the controller ip_port: type: integer format: int64 description: The IP Port of the controller proxy_port: type: integer format: int64 description: The proxy port of the controller manufacturer: type: string description: The manufacturer of the controller backend_communication_type: type: string enum: - ocpp_1_5 - ocpp_1_6_soap - ocpp_1_6_json - ocpp_1_6_json_v2 - ocpp_201_json description: The backend communication type of the controller mobile_communication_type: type: string enum: - DSL - GSM - WLAN description: The mobile communication type of the controller mobile_number: type: string maxLength: 25 description: The mobile number of the controller icc_id: type: string maxLength: 25 description: The ICC ID of the controller imsi: type: string maxLength: 30 description: The IMSI of the controller imei: type: string maxLength: 30 description: The IMEI of the controller sim_card_name: type: string maxLength: 50 description: The SIM card name of the controller radius_pwd: type: string maxLength: 50 description: The radius password of the controller pin: type: string maxLength: 5 description: The PIN of the controller puk: type: string maxLength: 8 description: The PUK of the controller alternative_heartbeat_interval: type: integer format: int64 minimum: 60 maximum: 7200 description: The alternative heartbeat interval of the controller alternative_meter_values_interval: type: integer format: int64 minimum: 60 maximum: 7200 description: >- The alternative meter values interval of the controller alternative_ftp_host: type: string maxLength: 55 description: The alternative FTP host of the controller serial_number: type: string maxLength: 16 description: The serial number of the controller article_number: type: string maxLength: 16 description: The article number of the controller u_ids: type: array items: type: object properties: u_id: type: string pattern: ^[^,]*$ description: Authentication uId required: - u_id description: The controllers uIds required: - id - uuid - created_at - updated_at - status - location_id - logging - fairmode - software - name - backend_communication_type - mobile_communication_type description: Controller '401': description: Unauthorized headers: Content-Language: $ref: '#/components/headers/Content-Language' content: application/json: schema: type: object required: - error properties: error: type: string description: Error message '404': description: Not found headers: Content-Language: $ref: '#/components/headers/Content-Language' content: application/json: schema: type: object required: - error properties: error: type: string description: Error message '405': description: Method not allowed headers: Content-Language: $ref: '#/components/headers/Content-Language' content: application/json: schema: type: object required: - error properties: error: type: string description: Error message '422': description: Request validation failed headers: Content-Language: $ref: '#/components/headers/Content-Language' content: application/json: schema: type: object required: - errors properties: errors: type: array items: type: object properties: errorKey: type: string description: A key identifying the error message: type: string description: The error message parameter: type: string description: The parameter that caused the error, if any required: - errorKey - message - parameter description: Error description: List of errors '429': description: Too many requests headers: Content-Language: $ref: '#/components/headers/Content-Language' content: application/json: schema: type: object required: - error properties: error: type: string description: Error message security: - bearer: - asset:controller components: headers: Content-Language: description: The locale of the response content (BCP 47 language tag). schema: type: string example: en securitySchemes: bearer: type: http description: OAuth2 Bearer Authorization scheme: bearer bearerFormat: JWT ```` ## Related topics - [Retrieves details for a location](/api-reference/locations/retrieves-details-for-a-location.md) - [Retrieves details for a chargepoint](/api-reference/chargepoints/retrieves-details-for-a-chargepoint.md) - [Retrieves controllers](/api-reference/controllers/retrieves-controllers.md)