openapi: 3.2.0 info: title: REST API for Oracle Eloqua Marketing Cloud Service Reporting/Campaign External Activity/1.0/External Activities API description: The Oracle Eloqua Marketing Cloud Service REST APIs enable you to extend the functionality of the product, build Apps, and perform high volume data transfers. version: 2026.08.07 x-summary: The Oracle Eloqua Marketing Cloud Service REST APIs enable you to extend the functionality of the product, build Apps, and perform high volume data transfers. tags: - name: Reporting/CampaignExternalActivity/1.0/ExternalActivities description: The operations from the Reporting/CampaignExternalActivity/1.0/ExternalActivities category. paths: /API/OData/CampaignExternalActivity/1/ExternalActivities: get: tags: - Reporting/CampaignExternalActivity/1.0/ExternalActivities summary: Get all External Activities operationId: ExternalActivities_Get parameters: - name: $select in: query description: Limits the properties returned in the result. required: false schema: type: string - name: $expand in: query description: Indicates the related entities to be represented inline. The maximum depth is 2. required: false schema: type: string - name: $filter in: query description: 'Restricts the set of items returned. The maximum number of expressions is 100. The allowed functions are: allfunctions.' required: false schema: type: string - name: $orderby in: query description: Specifies the order in which items are returned. The maximum number of expressions is 5. required: false schema: type: string - name: $top in: query description: Limits the number of items returned from a collection. The maximum value is 20000. required: false schema: type: integer format: int32 - name: $skip in: query description: Excludes the specified number of items of the queried collection from the result. required: false schema: type: integer format: int32 - name: $count in: query description: Indicates whether the total count of items within a collection are returned in the result. required: false schema: type: boolean default: false responses: '200': description: ExternalActivities successfully retrieved content: application/json: schema: type: array items: $ref: '#/components/schemas/ExternalActivities' application/xml: schema: type: array items: $ref: '#/components/schemas/ExternalActivities' x-internal-id: API-OData-CampaignExternalActivity-1-ExternalActivities-get x-filename-id: api-odata-campaignexternalactivity-1-externalactivities-get /API/OData/CampaignExternalActivity/1/ExternalActivities/{key}: get: tags: - Reporting/CampaignExternalActivity/1.0/ExternalActivities summary: Get a single External Activity operationId: ExternalActivities_Get_By_ID parameters: - name: key in: path description: ExternalActivitiesID required: true schema: type: integer format: int32 - name: $select in: query description: Limits the properties returned in the result. required: false schema: type: string - name: $expand in: query description: Indicates the related entities to be represented inline. The maximum depth is 2. required: false schema: type: string - name: $filter in: query description: 'Restricts the set of items returned. The maximum number of expressions is 100. The allowed functions are: allfunctions.' required: false schema: type: string - name: $orderby in: query description: Specifies the order in which items are returned. The maximum number of expressions is 5. required: false schema: type: string - name: $top in: query description: Limits the number of items returned from a collection. The maximum value is 20000. required: false schema: type: integer format: int32 - name: $skip in: query description: Excludes the specified number of items of the queried collection from the result. required: false schema: type: integer format: int32 - name: $count in: query description: Indicates whether the total count of items within a collection are returned in the result. required: false schema: type: boolean default: false responses: '200': description: ExternalActivities was successfully retrieved content: application/json: schema: type: array items: $ref: '#/components/schemas/ExternalActivities' application/xml: schema: type: array items: $ref: '#/components/schemas/ExternalActivities' '404': description: ExternalActivities does not exist. x-internal-id: API-OData-CampaignExternalActivity-1-ExternalActivities-{key}-get x-filename-id: api-odata-campaignexternalactivity-1-externalactivities-key-get components: schemas: ExternalActivities: type: object properties: externalActivitiesId: format: int32 type: integer externalAssetId: format: int32 type: integer externalActivity: type: string contactId: format: int32 type: integer campaignId: format: int32 type: integer externalActivityDate: format: date-time type: string createdDate: format: date-time type: string accountID: format: int32 type: integer eloquaLinkedAccountID: format: int32 type: integer