openapi: 3.0.3 info: title: JAGGAER ASO Customer Host Entity Service Async Customer Hosts API description: 'The Customer Host Entity Service (CHES) API provides system-to-system REST endpoints for managing customer hosts, users, events, and templates within the JAGGAER Advanced Sourcing Optimizer (ASO) platform. It enables creation and retrieval of sourcing events, template management, user administration, and location-based rate structure queries using OAuth 2.0 bearer tokens combined with API key authentication. ' version: v26.0.0.4 contact: name: JAGGAER Support url: https://www.jaggaer.com/support x-api-id: jaggaer-aso-ches servers: - url: https://ches.aso-api.jaggaer.com description: JAGGAER ASO CHES Production Server security: - bearerAuth: [] apiKeyHeader: [] tags: - name: Customer Hosts description: Customer host management operations paths: /chost/{customer-host-id}/fqdn: get: operationId: getCustomerHostFqdn summary: Customer Host FQDN description: 'Retrieves the fully qualified domain name (FQDN) associated with the specified customer host. ' tags: - Customer Hosts parameters: - $ref: '#/components/parameters/customerHostId' responses: '200': description: Success; returns the FQDN for the customer host. content: application/json: schema: $ref: '#/components/schemas/FqdnResponse' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' components: responses: Unauthorized: description: 'Authentication failed. Ensure a valid OAuth 2.0 bearer token and API key are provided. ' NotFound: description: The requested resource was not found. schemas: FqdnResponse: type: object description: Fully qualified domain name for a customer host. properties: fqdn: type: string description: The fully qualified domain name of the customer host. parameters: customerHostId: name: customer-host-id in: path required: true description: Identifier for the customer host in the ASO platform. schema: type: integer securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: OAuth 2.0 bearer token for authentication. apiKeyHeader: type: apiKey in: header name: X-Api-Key description: API key passed as a request header.