swagger: '2.0'
info:
  version: "0.0.15"
  title: PowerDNS Authoritative HTTP API
  license:
    name: MIT
basePath: /api/v1
consumes:
  - application/json
produces:
  - application/json
securityDefinitions:
  # X-API-Key: abcdef12345
  APIKeyHeader:
    type: apiKey
    in: header
    name: X-API-Key
security:
  - APIKeyHeader: []

# Overall TODOS:
# TODO: Return types are not consistent across documentation
#       We need to look at the code and figure out the default HTTP response
#       codes and adjust docs accordingly.
paths:
  '/error':
    get:
      summary: Will always generate an error
      operationId: error
      responses: &commonErrors
        '400':
          description: The supplied request was not valid
          schema:
            $ref: '#/definitions/Error'
        '404':
          description: Requested item was not found
          schema:
            $ref: '#/definitions/Error'
        '422':
          description: The input to the operation was not valid
          schema:
            $ref: '#/definitions/Error'
        '500':
          description: Internal server error
          schema:
            $ref: '#/definitions/Error'

  '/servers':
    get:
      summary: List all servers
      operationId: listServers
      tags:
        - servers
      responses:
        '200':
          description: An array of servers
          schema:
            type: array
            items:
              $ref: '#/definitions/Server'
        <<: *commonErrors

  '/servers/{server_id}':
    get:
      summary: List a server
      operationId: listServer
      tags:
        - servers
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
      responses:
        '200':
          description: An server
          schema:
            $ref: '#/definitions/Server'
        <<: *commonErrors

  '/servers/{server_id}/cache/flush':
    put:
      summary: Flush a cache-entry by name
      operationId: cacheFlushByName
      tags:
        - servers
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: domain
          in: query
          required: true
          description: The domain name to flush from the cache
          type: string
      responses:
        '200':
          description: Flush successful
          schema:
            $ref: '#/definitions/CacheFlushResult'
        <<: *commonErrors

  '/servers/{server_id}/zones':
    get:
      summary: List all Zones in a server
      operationId: listZones
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone
          in: query
          required: false
          type: string
          description: |
            When set to the name of a zone, only this zone is returned.
            If no zone with that name exists, the response is an empty array.
            This can e.g. be used to check if a zone exists in the database without having to guess/encode the zone's id or to check if a zone exists.
        - name: dnssec
          in: query
          required: false
          type: boolean
          default: true
          description: '“true” (default) or “false”, whether to include the “dnssec” and ”edited_serial” fields in the Zone objects. Setting this to ”false” will make the query a lot faster.'
      responses:
        '200':
          description: An array of Zones
          schema:
            type: array
            items:
              $ref: '#/definitions/Zone'
        <<: *commonErrors
    post:
      summary: Creates a new domain, returns the Zone on creation.
      operationId: createZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: rrsets
          in: query
          description: '“true” (default) or “false”, whether to include the “rrsets” in the response Zone object.'
          type: boolean
          default: true
        - name: zone_struct
          description: The zone struct to patch with
          required: true
          in: body
          schema:
            $ref: '#/definitions/Zone'
      responses:
        '201':
          description: A zone
          schema:
              $ref: '#/definitions/Zone'
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}':
    get:
      summary: zone managed by a server
      operationId: listZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
        - name: rrsets
          in: query
          description: '“true” (default) or “false”, whether to include the “rrsets” in the response Zone object.'
          type: boolean
          default: true
      responses:
        '200':
          description: A Zone
          schema:
            $ref: '#/definitions/Zone'
        <<: *commonErrors
    delete:
      summary: Deletes this zone, all attached metadata and rrsets.
      operationId: deleteZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
      responses:
        '204':
          description: 'Returns 204 No Content on success.'
        <<: *commonErrors
    patch:
      summary: 'Creates/modifies/deletes RRsets present in the payload and their comments. Returns 204 No Content on success.'
      operationId: patchZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
        - name: zone_struct
          description: The zone struct to patch with
          required: true
          in: body
          schema:
            $ref: '#/definitions/Zone'
      responses:
        '204':
          description: 'Returns 204 No Content on success.'
        <<: *commonErrors

    put:
      summary: Modifies basic zone data.
      description: 'The only fields in the zone structure which can be modified are: kind, masters, account, soa_edit, soa_edit_api, api_rectify, dnssec, and nsec3param. All other fields are ignored.'
      operationId: putZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
        - name: zone_struct
          description: The zone struct to patch with
          required: true
          in: body
          schema:
            $ref: '#/definitions/Zone'
      responses:
        '204':
          description: 'Returns 204 No Content on success.'
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/notify':
    put:
      summary: Send a DNS NOTIFY to all slaves.
      description: 'Fails when zone kind is not Master or Slave, or master and slave are disabled in the configuration. Only works for Slave if renotify is on. Clients MUST NOT send a body.'
      operationId: notifyZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
      responses:
        '200':
          description: OK
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/axfr-retrieve':
    put:
      summary: Retrieve slave zone from its master.
      description: 'Fails when zone kind is not Slave, or slave is disabled in the configuration. Clients MUST NOT send a body.'
      operationId: axfrRetrieveZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
      responses:
        '200':
          description: OK
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/export':
    get:
      summary: 'Returns the zone in AXFR format.'
      operationId: axfrExportZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
      responses:
        '200':
          description: OK
          schema:
            type: string
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/rectify':
    put:
      summary: 'Rectify the zone data.'
      description: 'This does not take into account the API-RECTIFY metadata. Fails on slave zones and zones that do not have DNSSEC.'
      operationId: rectifyZone
      tags:
        - zones
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
      responses:
        '200':
          description: OK
          schema:
            type: string
        <<: *commonErrors

  '/servers/{server_id}/config':
    get:
      summary: 'Returns all ConfigSettings for a single server'
      operationId: getConfig
      tags:
        - config
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
      responses:
        '200':
          description: List of config values
          schema:
            type: array
            items:
              $ref: '#/definitions/ConfigSetting'
        <<: *commonErrors

  '/servers/{server_id}/config/{config_setting_name}':
    get:
      summary: 'Returns a specific ConfigSetting for a single server'
      description: 'NOT IMPLEMENTED'
      operationId: getConfigSetting
      tags:
        - config
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: config_setting_name
          in: path
          required: true
          description: The name of the setting to retrieve
          type: string
      responses:
        '200':
          description: List of config values
          schema:
            $ref: '#/definitions/ConfigSetting'
        <<: *commonErrors

  '/servers/{server_id}/statistics':
    get:
      summary: 'Query statistics.'
      description: 'Query PowerDNS internal statistics.'
      operationId: getStats
      tags:
        - stats
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: statistic
          in: query
          required: false
          type: string
          description: |
            When set to the name of a specific statistic, only this value is returned.
            If no statistic with that name exists, the response has a 422 status and an error message.
        - name: includerings
          in: query
          required: false
          type: boolean
          default: true
          description: '“true” (default) or “false”, whether to include the Ring items, which can contain thousands of log messages or queried domains. Setting this to ”false” may make the response a lot smaller.'
      responses:
        '200':
          description: List of Statistic Items
          schema:
            type: array
            items:
              - $ref: '#/definitions/StatisticItem'
              - $ref: '#/definitions/MapStatisticItem'
              - $ref: '#/definitions/RingStatisticItem'
        '422':
          description: 'Returned when a non-existing statistic name has been requested. Contains an error message'
        <<: *commonErrors

  '/servers/{server_id}/search-data':
    get:
      summary: 'Search the data inside PowerDNS'
      description: 'Search the data inside PowerDNS for search_term and return at most max_results. This includes zones, records and comments. The * character can be used in search_term as a wildcard character and the ? character can be used as a wildcard for a single character.'
      operationId: searchData
      tags:
        - search
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: q
          in: query
          required: true
          description: 'The string to search for'
          type: string
        - name: max
          in: query
          required: true
          description: 'Maximum number of entries to return'
          type: integer
        - name: object_type
          in: query
          required: false
          description: 'Type of data to search for, one of “all”, “zone”, “record”, “comment”'
          type: string
      responses:
        '200':
          description: Returns a JSON array with results
          schema:
            $ref: '#/definitions/SearchResults'
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/metadata':
    get:
      summary: 'Get all the Metadata associated with the zone.'
      operationId: listMetadata
      tags:
        - zonemetadata
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
      responses:
        '200':
          description: List of Metadata objects
          schema:
            type: array
            items:
              $ref: '#/definitions/Metadata'
        <<: *commonErrors
    post:
      summary: 'Creates a set of metadata entries'
      description: 'Creates a set of metadata entries of given kind for the zone. Existing metadata entries for the zone with the same kind are not overwritten.'
      operationId: createMetadata
      tags:
        - zonemetadata
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
        - name: metadata
          description: Metadata object with list of values to create
          required: true
          in: body
          schema:
            $ref: '#/definitions/Metadata'
      responses:
        '204':
          description: OK
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/metadata/{metadata_kind}':
    get:
      summary: 'Get the content of a single kind of domain metadata as a Metadata object.'
      operationId: getMetadata
      tags:
        - zonemetadata
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
        - name: metadata_kind
          type: string
          in: path
          required: true
          description: The kind of metadata
      responses:
        '200':
          description: Metadata object with list of values
          schema:
            $ref: '#/definitions/Metadata'
        <<: *commonErrors
    put:
      summary: 'Replace the content of a single kind of domain metadata.'
      description: 'Creates a set of metadata entries of given kind for the zone. Existing metadata entries for the zone with the same kind are removed.'
      operationId: modifyMetadata
      tags:
        - zonemetadata
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
        - name: metadata_kind
          description: The kind of metadata
          required: true
          type: string
          in: path
        - name: metadata
          description: metadata to add/create
          required: true
          in: body
          schema:
            $ref: '#/definitions/Metadata'
      responses:
        '200':
          description: Metadata object with list of values
          schema:
            $ref: '#/definitions/Metadata'
        <<: *commonErrors
    delete:
      summary: 'Delete all items of a single kind of domain metadata.'
      operationId: deleteMetadata
      tags:
        - zonemetadata
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
        - name: metadata_kind
          type: string
          in: path
          required: true
          description: The kind of metadata
      responses:
        '200':
          description: OK
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/cryptokeys':
    get:
      summary: 'Get all CryptoKeys for a zone, except the privatekey'
      operationId: listCryptokeys
      tags:
        - zonecryptokey
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
      responses:
        '200':
          description: List of Cryptokey objects
          schema:
            type: array
            items:
              $ref: '#/definitions/Cryptokey'
        <<: *commonErrors
    post:
      summary: 'Creates a Cryptokey'
      description: 'This method adds a new key to a zone. The key can either be generated or imported by supplying the content parameter. if content, bits and algo are null, a key will be generated based on the default-ksk-algorithm and default-ksk-size settings for a KSK and the default-zsk-algorithm and default-zsk-size options for a ZSK.'
      operationId: createCryptokey
      tags:
        - zonecryptokey
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
        - name: cryptokey
          description: Add a Cryptokey
          required: true
          in: body
          schema:
            $ref: '#/definitions/Cryptokey'
      responses:
        '201':
          description: Created
          schema:
            $ref: '#/definitions/Cryptokey'
        <<: *commonErrors

  '/servers/{server_id}/zones/{zone_id}/cryptokeys/{cryptokey_id}':
    get:
      summary: 'Returns all data about the CryptoKey, including the privatekey.'
      operationId: getCryptokey
      tags:
        - zonecryptokey
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
        - name: cryptokey_id
          type: string
          in: path
          required: true
          description: 'The id value of the CryptoKey'
      responses:
        '200':
          description: Cryptokey
          schema:
            $ref: '#/definitions/Cryptokey'
        <<: *commonErrors
    put:
      summary: 'This method (de)activates a key from zone_name specified by cryptokey_id'
      operationId: modifyCryptokey
      tags:
        - zonecryptokey
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
        - name: cryptokey_id
          description: Cryptokey to manipulate
          required: true
          in: path
          type: string
        - name: cryptokey
          description: the Cryptokey
          required: true
          in: body
          schema:
            $ref: '#/definitions/Cryptokey'
      responses:
        '204':
          description: OK
        <<: *commonErrors
    delete:
      summary: 'This method deletes a key specified by cryptokey_id.'
      operationId: deleteCryptokey
      tags:
        - zonecryptokey
      parameters:
        - name: server_id
          in: path
          required: true
          description: The id of the server to retrieve
          type: string
        - name: zone_id
          type: string
          in: path
          required: true
          description: The id of the zone to retrieve
        - name: cryptokey_id
          type: string
          in: path
          required: true
          description: 'The id value of the Cryptokey'
      responses:
        '204':
          description: OK
        <<: *commonErrors

  '/servers/{server_id}/tsigkeys':
    parameters:
      - name: server_id
        in: path
        required: true
        description: 'The id of the server'
        type: string
    get:
      summary: 'Get all TSIGKeys on the server, except the actual key'
      operationId: listTSIGKeys
      tags:
        - tsigkey
      responses:
        '200':
          description: List of TSIGKey objects
          schema:
            type: array
            items:
              $ref: '#/definitions/TSIGKey'
        <<: *commonErrors
    post:
      summary: 'Add a TSIG key'
      description: 'This methods add a new TSIGKey. The actual key can be generated by the server or be provided by the client'
      operationId: createTSIGKey
      tags:
        - tsigkey
      parameters:
        - name: tsigkey
          description: The TSIGKey to add
          required: true
          in: body
          schema:
            $ref: '#/definitions/TSIGKey'
      responses:
        '201':
          description: Created
          schema:
            $ref: '#/definitions/TSIGKey'
        '409':
          description: An item with this name already exists
          schema:
            $ref: '#/definitions/Error'
        <<: *commonErrors

  '/servers/{server_id}/tsigkeys/{tsigkey_id}':
    parameters:
      - name: server_id
        in: path
        required: true
        description: 'The id of the server to retrieve the key from'
        type: string
      - name: tsigkey_id
        in: path
        required: true
        description: 'The id of the TSIGkey. Should match the "id" field in the TSIGKey object'
        type: string
    get:
      summary: 'Get a specific TSIGKeys on the server, including the actual key'
      operationId: getTSIGKey
      tags:
        - tsigkey
      responses:
        '200':
          description: OK.
          schema:
            $ref: '#/definitions/TSIGKey'
        <<: *commonErrors
    put:
      description: |
        The TSIGKey at tsigkey_id can be changed in multiple ways:
         * Changing the Name, this will remove the key with tsigkey_id after adding.
         * Changing the Algorithm
         * Changing the Key

        Only the relevant fields have to be provided in the request body.
      operationId: putTSIGKey
      tags:
        - tsigkey
      parameters:
        - name: tsigkey
          description: A (possibly stripped down) TSIGKey object with the new values
          schema:
            $ref: '#/definitions/TSIGKey'
          in: body
          required: true
      responses:
        '200':
          description: OK. TSIGKey is changed.
          schema:
            $ref: '#/definitions/TSIGKey'
        '409':
          description: An item with this name already exists
          schema:
            $ref: '#/definitions/Error'
        <<: *commonErrors
    delete:
      summary: 'Delete the TSIGKey with tsigkey_id'
      operationId: deleteTSIGKey
      tags:
        - tsigkey
      responses:
        '204':
          description: 'OK, key was deleted'
        <<: *commonErrors

definitions:
  Server:
    title: Server
    properties:
      type:
        type: string
        description: 'Set to “Server”'
      id:
        type: string
        description: 'The id of the server, “localhost”'
      daemon_type:
        type: string
        description: '“recursor” for the PowerDNS Recursor and “authoritative” for the Authoritative Server'
      version:
        type: string
        description: 'The version of the server software'
      url:
        type: string
        description: 'The API endpoint for this server'
      config_url:
        type: string
        description: 'The API endpoint for this server’s configuration'
      zones_url:
        type: string
        description: 'The API endpoint for this server’s zones'

  Servers:
    type: array
    items:
      $ref: '#/definitions/Server'

  Zone:
    title: Zone
    description: This represents an authoritative DNS Zone.
    properties:
      id:
        type: string
        description: 'Opaque zone id (string), assigned by the server, should not be interpreted by the application. Guaranteed to be safe for embedding in URLs.'
      name:
        type: string
        description: 'Name of the zone (e.g. “example.com.”) MUST have a trailing dot'
      type:
        type: string
        description: 'Set to “Zone”'
      url:
        type: string
        description: 'API endpoint for this zone'
      kind:
        type: string
        enum:
          - 'Native'
          - 'Master'
          - 'Slave'
        description: 'Zone kind, one of “Native”, “Master”, “Slave”'
      rrsets:
        type: array
        items:
          $ref: '#/definitions/RRSet'
        description: 'RRSets in this zone (for zones/{zone_id} endpoint only; omitted during GET on the .../zones list endpoint)'
      serial:
        type: integer
        description: 'The SOA serial number'
      notified_serial:
        type: integer
        description: 'The SOA serial notifications have been sent out for'
      edited_serial:
        type: integer
        description: 'The SOA serial as seen in query responses. Calculated using the SOA-EDIT metadata, default-soa-edit and default-soa-edit-signed settings'
      masters:
        type: array
        items:
          type: string
        description: ' List of IP addresses configured as a master for this zone (“Slave” type zones only)'
      dnssec:
        type: boolean
        description: 'Whether or not this zone is DNSSEC signed (inferred from presigned being true XOR presence of at least one cryptokey with active being true)'
      nsec3param:
        type: string
        description: 'The NSEC3PARAM record'
      nsec3narrow:
        type: boolean
        description: 'Whether or not the zone uses NSEC3 narrow'
      presigned:
        type: boolean
        description: 'Whether or not the zone is pre-signed'
      soa_edit:
        type: string
        description: 'The SOA-EDIT metadata item'
      soa_edit_api:
        type: string
        description: 'The SOA-EDIT-API metadata item'
      api_rectify:
        type: boolean
        description: ' Whether or not the zone will be rectified on data changes via the API'
      zone:
        type: string
        description: 'MAY contain a BIND-style zone file when creating a zone'
      account:
        type: string
        description: 'MAY be set. Its value is defined by local policy'
      nameservers:
        type: array
        items:
          type: string
        description: 'MAY be sent in client bodies during creation, and MUST NOT be sent by the server. Simple list of strings of nameserver names, including the trailing dot. Not required for slave zones.'
      master_tsig_key_ids:
        type: array
        items:
          type: string
        description: 'The id of the TSIG keys used for master operation in this zone'
        externalDocs:
          url: 'https://doc.powerdns.com/authoritative/tsig.html#provisioning-outbound-axfr-access'
      slave_tsig_key_ids:
        type: array
        items:
          type: string
        description: 'The id of the TSIG keys used for slave operation in this zone'
        externalDocs:
          url: 'https://doc.powerdns.com/authoritative/tsig.html#provisioning-signed-notification-and-axfr-requests'

  Zones:
    type: array
    items:
      $ref: '#/definitions/Zone'

  RRSet:
    title: RRSet
    description: This represents a Resource Record Set (all records with the same name and type).
    required:
      - name
      - type
      - ttl
      - changetype
      - records
    properties:
      name:
        type: string
        description: 'Name for record set (e.g. “www.powerdns.com.”)'
      type:
        type: string
        description: 'Type of this record (e.g. “A”, “PTR”, “MX”)'
      ttl:
        type: integer
        description: 'DNS TTL of the records, in seconds. MUST NOT be included when changetype is set to “DELETE”.'
      changetype:
        type: string
        description: 'MUST be added when updating the RRSet. Must be REPLACE or DELETE. With DELETE, all existing RRs matching name and type will be deleted, including all comments. With REPLACE: when records is present, all existing RRs matching name and type will be deleted, and then new records given in records will be created. If no records are left, any existing comments will be deleted as well. When comments is present, all existing comments for the RRs matching name and type will be deleted, and then new comments given in comments will be created.'
      records:
        type: array
        description: 'All records in this RRSet. When updating Records, this is the list of new records (replacing the old ones). Must be empty when changetype is set to DELETE. An empty list results in deletion of all records (and comments).'
        items:
          $ref: '#/definitions/Record'
      comments:
        type: array
        description: 'List of Comment. Must be empty when changetype is set to DELETE. An empty list results in deletion of all comments. modified_at is optional and defaults to the current server time.'
        items:
          $ref: '#/definitions/Comment'

  Record:
    title: Record
    description: The RREntry object represents a single record.
    required:
      - content
    properties:
      content:
        type: string
        description: 'The content of this record'
      disabled:
        type: boolean
        description: 'Whether or not this record is disabled. When unset, the record is not disabled'

  Comment:
    title: Comment
    description: A comment about an RRSet.
    properties:
      content:
        type: string
        description: 'The actual comment'
      account:
        type: string
        description: 'Name of an account that added the comment'
      modified_at:
        type: integer
        description: 'Timestamp of the last change to the comment'

  TSIGKey:
    title: TSIGKey
    description: A TSIG key that can be used to authenticate NOTIFY, AXFR, and DNSUPDATE queries.
    properties:
      name:
        type: string
        description: 'The name of the key'
      id:
        type: string
        description: 'The ID for this key, used in the TSIGkey URL endpoint.'
        readOnly: true
      algorithm:
        type: string
        description: 'The algorithm of the TSIG key'
      key:
        type: string
        description: 'The Base64 encoded secret key, empty when listing keys. MAY be empty when POSTing to have the server generate the key material'
      type:
        type: string
        description: 'Set to "TSIGKey"'
        readOnly: true

  ConfigSetting:
    title: ConfigSetting
    properties:
      name:
        type: string
        description: 'set to "ConfigSetting"'
      type:
        type: string
        description: 'The name of this setting (e.g. ‘webserver-port’)'
      value:
        type: string
        description: 'The value of setting name'

  SimpleStatisticItem:
    title: SimpleStatisticItem
    type: object
    properties:
      name:
          type: string
          description: 'Item name'
      value:
          type: string
          description: 'Item value'

  StatisticItem:
    title: StatisticItem
    properties:
      name:
        type: string
        description: 'Item name'
      type:
        type: string
        description: 'set to "StatisticItem"'
      value:
        type: string
        description: 'Item value'

  MapStatisticItem:
    title: MapStatisticItem
    properties:
      name:
        type: string
        description: 'Item name'
      type:
        type: string
        description: 'Set to "MapStatisticItem"'
      value:
        type: array
        description: 'Named values'
        items:
          $ref: '#/definitions/SimpleStatisticItem'

  RingStatisticItem:
    title: RingStatisticItem
    properties:
      name:
        type: string
        description: 'Item name'
      type:
        type: string
        description: 'Set to "RingStatisticItem"'
      size:
        type: integer
        description: 'Ring size'
      value:
        type: array
        description: 'Named values'
        items:
          $ref: '#/definitions/SimpleStatisticItem'

  SearchResultZone:
    title: SearchResultZone
    properties:
      name:
        type: string
      object_type:
        type: string
        description: 'set to "zone"'
      zone_id:
        type: string

  SearchResultRecord:
    title: SearchResultRecord
    properties:
      content:
        type: string
      disabled:
        type: boolean
      name:
        type: string
      object_type:
        type: string
        description: 'set to "record"'
      zone_id:
        type: string
      zone:
        type: string
      type:
        type: string
      ttl:
        type: integer

  SearchResultComment:
    title: SearchResultComment
    properties:
      content:
        type: string
      name:
        type: string
      object_type:
        type: string
        description: 'set to "comment"'
      zone_id:
        type: string
      zone:
        type: string

# FIXME: This is problematic at the moment, because swagger doesn't support this type of mixed response
#  SearchResult:
#    anyOf:
#      - $ref: '#/definitions/SearchResultZone'
#      - $ref: '#/definitions/SearchResultRecord'
#      - $ref: '#/definitions/SearchResultComment'

# Since we can't do 'anyOf' at the moment, we create a 'superset object'
  SearchResult:
    title: SearchResult
    properties:
      content:
        type: string
      disabled:
        type: boolean
      name:
        type: string
      object_type:
        type: string
        description: 'set to one of "record, zone, comment"'
      zone_id:
        type: string
      zone:
        type: string
      type:
        type: string
      ttl:
        type: integer

  SearchResults:
    type: array
    items:
      $ref: '#/definitions/SearchResult'

  Metadata:
    title: Metadata
    description: Represents zone metadata
    properties:
      kind:
        type: string
        description: 'Name of the metadata'
      metadata:
        type: array
        items:
          type: string
        description: 'Array with all values for this metadata kind.'

  Cryptokey:
    title: Cryptokey
    description: 'Describes a DNSSEC cryptographic key'
    properties:
      type:
        type: string
        description: 'set to "Cryptokey"'
      id:
        type: integer
        description: 'The internal identifier, read only'
      keytype:
        type: string
        enum: [ksk, zsk, csk]
      active:
        type: boolean
        description: 'Whether or not the key is in active use'
      published:
        type: boolean
        description: 'Whether or not the DNSKEY record is published in the zone'
      dnskey:
        type: string
        description: 'The DNSKEY record for this key'
      ds:
        type: array
        items:
          type: string
        description: 'An array of DS records for this key'
      cds:
        type: array
        items:
          type: string
        description: 'An array of DS records for this key, filtered by CDS publication settings'
      privatekey:
        type: string
        description: 'The private key in ISC format'
      algorithm:
        type: string
        description: 'The name of the algorithm of the key, should be a mnemonic'
      bits:
        type: integer
        description: 'The size of the key'

  Error:
    title: Error
    description: 'Returned when the server encounters an error, either in client input or internally'
    properties:
      error:
        type: string
        description: 'A human readable error message'
      errors:
        type: array
        items:
          type: string
        description: 'Optional array of multiple errors encountered during processing'
    required:
      - error

  CacheFlushResult:
    title: CacheFlushResult
    description: 'The result of a cache-flush'
    properties:
      count:
        type: number
        description: 'Amount of entries flushed'
      result:
        type: string
        description: 'A message about the result like "Flushed cache"'
