openapi: 3.2.0
info:
  title: OPERA Cloud Integration Processor API
  description: APIs to get Business Events generated in OPERA Cloud.<br /><br /> Compatible with OPERA Cloud release 26.2.0.0.<br /><br /><p> This document and all content within is available under the Universal Permissive License v 1.0 (https://oss.oracle.com/licenses/upl). Copyright (c) 2020, 2026 Oracle and/or its affiliates.</p>
  version: 26.2.0.0
  termsOfService: https://www.oracle.com/legal/terms.html
  contact:
    email: hospitality_apis_ww_grp@oracle.com
  license:
    name: UPL
    url: https://opensource.org/licenses/upl
servers:
- url: /int/v1
tags:
- name: IntegrationProcessor
  description: The Integration Processor Service provides a set of operations which help the external customers and vendors to process Business Events generated in OPERA.
paths:
  /externalSystem/{extSystemCode}/businessEvents:
    get:
      summary: Get Business Events by External System
      description: Business Event messages are placed in a queue. Use this API to dequeue/fetch the Business Event messages based on the external system for all hotels within the same chain. In order to get events, you must have a unique consumer code for the External System and hotels. <p><strong>OperationId:</strong>getBusinessEventsByExternalSystem</p> <p>The maximum allowable limit for this API is <strong>20</strong>.</p>
      operationId: getBusinessEventsByExternalSystem
      parameters:
      - name: extSystemCode
        in: path
        required: true
        description: External system code which will be used to dequeue the events
        schema:
          type: string
          maxLength: 2000
          minLength: 1
      - name: limit
        in: query
        required: false
        description: Number of messages web service should dequeue from the BE queue.
        schema:
          type: integer
          default: 20
          maximum: 20
      - $ref: '#/components/parameters/authKey'
      - $ref: '#/components/parameters/externalData'
      - $ref: '#/components/parameters/x-app-key'
      - $ref: '#/components/parameters/x-request-id'
      - $ref: '#/components/parameters/x-originating-application'
      - $ref: '#/components/parameters/x-hotelid'
      - $ref: '#/components/parameters/x-externalsystem'
      - $ref: '#/components/parameters/Accept-Language'
      responses:
        '200':
          headers:
            Content-Language:
              description: Audience language
              x-example: en-GB
              schema:
                type: string
                pattern: '[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*'
          description: Provides business event message dequeued from BE queue as response
          content:
            application/json;charset=UTF-8:
              schema:
                $ref: '#/components/schemas/businessEvents'
        '204':
          description: BusinessEventsByExternalSystem not found.
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '406':
          $ref: '#/components/responses/406'
        '413':
          $ref: '#/components/responses/413'
        '414':
          $ref: '#/components/responses/414'
        '415':
          $ref: '#/components/responses/415'
        '500':
          $ref: '#/components/responses/500'
        '502':
          $ref: '#/components/responses/502'
        '503':
          $ref: '#/components/responses/503'
      tags:
      - IntegrationProcessor
  /externalSystem/{extSystemCode}/hotels/{hotelId}/businessEvents:
    get:
      summary: Get Business Events by External System and Hotel ID
      description: Business Event messages are placed in a queue. Use this API to fetch(dequeue) the Business Event messages based on the External System and Hotel ID. In order to get property specific business event messages, you must have a unique consumer code (OPERA Cloud UI > Toolbox > External Database) for the External System and the Hotel ID. <p><strong>OperationId:</strong>getBusinessEvents</p> <p>The maximum allowable limit for this API is <strong>20</strong>.</p>
      operationId: getBusinessEvents
      parameters:
      - name: hotelId
        in: path
        required: true
        description: Unique OPERA Hotel code
        schema:
          type: string
          maxLength: 2000
          minLength: 1
      - name: extSystemCode
        in: path
        required: true
        description: External system code which will be used to dequeue the events.
        schema:
          type: string
          maxLength: 2000
          minLength: 1
      - name: limit
        in: query
        required: false
        description: Number of messages web service should dequeue from the BE queue.
        schema:
          type: integer
          default: 20
          maximum: 20
      - $ref: '#/components/parameters/authKey'
      - $ref: '#/components/parameters/externalData'
      - $ref: '#/components/parameters/x-app-key'
      - $ref: '#/components/parameters/x-request-id'
      - $ref: '#/components/parameters/x-originating-application'
      - $ref: '#/components/parameters/x-hotelid'
      - $ref: '#/components/parameters/x-externalsystem'
      - $ref: '#/components/parameters/Accept-Language'
      responses:
        '200':
          headers:
            Content-Language:
              description: Audience language
              x-example: en-GB
              schema:
                type: string
                pattern: '[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*'
          description: Provides business event message dequeued from BE queue as response
          content:
            application/json;charset=UTF-8:
              schema:
                $ref: '#/components/schemas/businessEvents'
        '204':
          description: BusinessEvents not found.
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '406':
          $ref: '#/components/responses/406'
        '413':
          $ref: '#/components/responses/413'
        '414':
          $ref: '#/components/responses/414'
        '415':
          $ref: '#/components/responses/415'
        '500':
          $ref: '#/components/responses/500'
        '502':
          $ref: '#/components/responses/502'
        '503':
          $ref: '#/components/responses/503'
      tags:
      - IntegrationProcessor
components:
  responses:
    '406':
      description: Not acceptable.
    '414':
      description: Request URI Too Large
    '400':
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/exceptionDetailType'
    '403':
      description: Forbidden
    '413':
      description: Request Entity Too Large
    '415':
      description: Unsupported Media Type
    '404':
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/exceptionDetailType'
    '502':
      description: Bad Gateway
    '500':
      description: System Error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/exceptionDetailType'
    '503':
      description: Service Unavailable
    '401':
      description: Unauthorized
    '405':
      description: Method not allowed
  parameters:
    x-hotelid:
      name: x-hotelid
      description: Mandatory parameter to identify the hotel code where the end user is logged in
      in: header
      required: true
      schema:
        type: string
    x-app-key:
      name: x-app-key
      description: Client or Partner's Application Key
      in: header
      required: true
      schema:
        type: string
        pattern: ^[a-f0-9]{8}-[a-f0-9]{4}-4[a-f0-9]{3}-[89aAbB][a-f0-9]{3}-[a-f0-9]{12}$
    authKey:
      name: authorization
      description: Bearer token that needs to be passed which is generated post user authentication
      in: header
      required: true
      schema:
        type: string
    x-externalsystem:
      name: x-externalsystem
      description: External system code.
      in: header
      x-example: EXTERNALSYSTEMCODE
      schema:
        type: string
        maxLength: 40
    externalData:
      name: externalData
      description: Pass this header as true, if payload needs DVM
      in: header
      schema:
        type: string
    x-originating-application:
      name: x-originating-application
      description: Customer's Integration Application Id
      in: header
      schema:
        type: string
    Accept-Language:
      name: Accept-Language
      description: Language code
      in: header
      schema:
        type: string
    x-request-id:
      name: x-request-id
      description: Request Id of an incoming request
      in: header
      schema:
        type: string
        pattern: ~*[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}
  schemas:
    businessEventHeaderType:
      type: object
      properties:
        moduleName:
          description: Business event module name.
          $ref: '#/components/schemas/businessEventModuleType'
        actionType:
          description: Business event action type, such as new reservation, update profile, etc.
          type: string
        actionId:
          description: Unique action instance id of the business event, uniqueness is guaranteed intra-module only.
          type: number
        primaryKey:
          description: Primary key value of the business event, such as resv name id, allotment header id, name id etc.
          type: string
        parentActionId:
          description: Action instance id of the parent business event, if the action triggered this event was a side effect of another action.
          type: number
        publisherId:
          description: Internal id of the application or system user that triggered this event.
          type: number
        createdDateTime:
          description: Timestamp of the business event.
          type: string
          format: date-time
        hotelId:
          description: The property this business event is associated with.
          type: string
          minLength: 0
          maxLength: 20
    businessEvents:
      type: object
      description: Provides business event message dequeued from BE queue as response
      properties:
        businessEventData:
          description: List of BusinessEvents dequeued for given external system
          type: array
          items:
            $ref: '#/components/schemas/businessEventDataType'
        dataValueMapping:
          description: List of available data value mappings for a given external system and property.
          type: array
          items:
            $ref: '#/components/schemas/dataValueMappingType'
        links:
          type: array
          items:
            $ref: '#/components/schemas/instanceLink'
        warnings:
          $ref: '#/components/schemas/warningsType'
    businessEventDetailsType:
      type: array
      maxItems: 4000
      items:
        $ref: '#/components/schemas/businessEventDetailType'
    instanceLink:
      type: object
      description: Metadata describing link description objects that MAY appear in the JSON instance representation.
      properties:
        href:
          description: URI [RFC3986] or URI Template [RFC6570]. If the value is set to URI Template, then the "templated" property must be set to true.
          type: string
        rel:
          description: Name of the link relation that, in addition to the type property, can be used to retrieve link details. For example, href or profile.
          type: string
        templated:
          description: Boolean flag that specifies that "href" property is a URI or URI Template. If the property is a URI template, set this value to true. By default, this value is false.
          type: boolean
          default: false
        method:
          description: HTTP method for requesting the target of the link.
          type: string
          enum:
          - GET
          - POST
          - PUT
          - DELETE
          - PATCH
          - OPTIONS
          - HEAD
        targetSchema:
          description: Link to the metadata of the resource, such as JSON-schema, that describes the resource expected when dereferencing the target resource..
          type: string
        operationId:
          description: The operationId of the path you can call to follow this link.  This allows you to look up not only the path and method, but the description of that path and any parameters you need to supply.
          type: string
        title:
          description: Exact copy of the "summary" field on the linked operation.
          type: string
    errorInstance:
      title: Error Instance Details
      description: Complex type that contains error instance details for a REST call.
      type: object
      properties:
        type:
          type: string
          description: Absolute URI [RFC3986] that identifies the problem type.  When dereferenced, it SHOULD provide a human-readable summary of the problem (for example, using HTML).
        title:
          type: string
          description: Short, human-readable summary of the problem.  The summary SHOULD NOT change for subsequent occurrences of the problem, except for purposes of localization.
        status:
          type: integer
          description: HTTP status code for this occurrence of the problem, set by the origin server.
        detail:
          type: string
          description: Human-readable description specific to this occurrence of the problem.
        instance:
          type: string
          description: Absolute URI that identifies the specific occurrence of the problem.  It may or may not provide additional information if dereferenced.
        o:errorCode:
          type: string
          description: Application error code, which is different from HTTP error code.
        o:errorPath:
          type: string
          description: Path to the problem at the resource or property level.
      required:
      - type
      - title
    warningType:
      type: object
      description: Used when a message has been successfully processed to report any warnings or business errors that occurred.
      properties:
        value:
          type: string
          description: Property Value
        shortText:
          description: An abbreviated version of the error in textual format.
          type: string
          maxLength: 2000
        code:
          description: If present, this refers to a table of coded values exchanged between applications to identify errors or warnings.
          type: string
          minLength: 0
          maxLength: 20
        docURL:
          description: If present, this URL refers to an online description of the error that occurred.
          type: string
          maxLength: 2000
        status:
          description: If present, recommended values are those enumerated in the ErrorRS, (NotProcessed Incomplete Complete Unknown) however, the data type is designated as string data, recognizing that trading partners may identify additional status conditions not included in the enumeration.
          type: string
          maxLength: 2000
        tag:
          description: If present, this attribute may identify an unknown or misspelled tag that caused an error in processing. It is recommended that the Tag attribute use XPath notation to identify the location of a tag in the event that more than one tag of the same name is present in the document. Alternatively, the tag name alone can be used to identify missing data [Type=ReqFieldMissing].
          type: string
          maxLength: 2000
        recordId:
          description: If present, this attribute allows for batch processing and the identification of the record that failed amongst a group of records. This value may contain a concatenation of a unique failed transaction ID with specific record(s) associated with that transaction.
          type: string
          maxLength: 2000
        type:
          description: The Warning element MUST contain the Type attribute that uses a recommended set of values to indicate the warning type. The validating XSD can expect to accept values that it has NOT been explicitly coded for and process them by using Type ="Unknown".
          type: string
          minLength: 0
          maxLength: 20
        language:
          description: Language identification.
          type: string
          pattern: '[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*'
        rph:
          description: Reference Place Holder used as an index for this warning.
          type: string
          minLength: 1
          maxLength: 8
    exceptionDetailType:
      title: Error Detail
      description: Complex type that contains error details for a REST call.
      type: object
      properties:
        type:
          type: string
          description: Absolute URI [RFC3986] that identifies the problem type.  When dereferenced, it SHOULD provide a human-readable summary of the problem (for example, using HTML).
        title:
          type: string
          description: Short, human-readable summary of the problem.  The summary SHOULD NOT change for subsequent occurrences of the problem, except for purposes of localization.
        status:
          type: integer
          description: HTTP status code for this occurrence of the problem, set by the origin server.
        detail:
          type: string
          description: Human-readable description specific to this occurrence of the problem.
        instance:
          type: string
          description: Absolute URI that identifies the specific occurrence of the problem.  It may or may not provide additional information if dereferenced.
        o:errorCode:
          type: string
          description: Application error code, which is different from HTTP error code.
        o:errorPath:
          type: string
          description: Path to the problem at the resource or property level.
        o:errorDetails:
          description: Details of the error message, consisting of a hierarchical tree structure.
          type: array
          items:
            $ref: '#/components/schemas/errorInstance'
        links:
          $ref: '#/components/schemas/links'
      required:
      - type
      - title
    businessEventDataType:
      type: object
      properties:
        businessEvent:
          description: Business event type.
          $ref: '#/components/schemas/businessEventType'
        businessEventId:
          description: Unique identifier of the Business Event ID
          $ref: '#/components/schemas/businessEventIDType'
    businessEventModuleType:
      type: string
      enum:
      - Activity
      - Availability
      - Block
      - BlockOffsets
      - Cashiering
      - Catering
      - CateringNotes
      - Configuration
      - ECertificate
      - Enrollment
      - Housekeeping
      - MrEnrollment
      - NightAudit
      - OwnerContract
      - Profile
      - Rate
      - Reservation
      - StayRecords
      - RoomRotation
    businessEventDetailType:
      type: object
      properties:
        dataElement:
          description: Name of the data element, such as arrival date, departure date, etc.
          type: string
        oldValue:
          description: Value of the element when this action took place. In case of date values, format used is YYYY-MM-DD.
          type: string
        newValue:
          description: Value of the element after this action took place. In case of date values, format used is YYYY-MM-DD.
          type: string
        scopeFrom:
          description: Begin date from when this value is applicable, such as daily element date, block grid date etc.
          type: string
          format: date
          maxLength: 8
        scopeTo:
          description: End date till when this value is applicable, such as daily element date, block grid date etc.
          type: string
          format: date
          maxLength: 8
        elementSequence:
          description: Sequence number used to correlate fields of each record, when a collection of records is represented.
          type: integer
        elementType:
          description: Element type used to correlate fields of each record, when a collection of records is represented, such as phone type for phones.
          type: string
        elementRole:
          description: Element role used to correlate fields of each record, when a collection of records is represented, such as phone role for phones.
          type: string
        hotelId:
          description: Hotel code for the data element.
          type: string
    dataValueMappingType:
      type: object
      description: An element to provide OPERA to External value as operaValue and External to OPERA values as externalValue along with the data element when available for the given external system and property.
      properties:
        dataElement:
          description: Name of the data element, such as rate code, room type, etc.
          type: string
        operaValue:
          description: OPERA to External value that is configured for the given external system and property.
          type: string
        externalValue:
          description: External to OPERA value that is configured for the given external system and property.
          type: string
    businessEventType:
      type: object
      properties:
        header:
          description: Business event header type.
          $ref: '#/components/schemas/businessEventHeaderType'
        details:
          description: Business event details collection.
          $ref: '#/components/schemas/businessEventDetailsType'
    warningsType:
      type: array
      description: Used in conjunction with the Success element to define a business error.
      maxItems: 4000
      items:
        $ref: '#/components/schemas/warningType'
    links:
      type: array
      items:
        $ref: '#/components/schemas/instanceLink'
    businessEventIDType:
      type: object
      properties:
        type:
          description: A reference to the type of object defined by the UniqueID element.
          type: string
          minLength: 0
          maxLength: 20
        idContext:
          description: Used to identify the source of the identifier (e.g., IATA, ABTA).
          type: string
          minLength: 0
          maxLength: 80
        id:
          description: A unique identifying value assigned by the creating system. The ID attribute may be used to reference a primary-key value within a database or in a particular implementation.
          type: string
          minLength: 0
          maxLength: 80
      description: An identifier used to uniquely reference an object in a system (e.g. an airline reservation reference, customer profile reference, booking confirmation number, or a reference to a previous availability quote).
externalDocs:
  description: Find out more about Oracle Hospitality
  url: https://docs.oracle.com/en/industries/hospitality/integration_platforms.html