openapi: 3.0.0 info: title: SAP API version: 1.0.0 servers: - url: http://localhost:8080 paths: /rfc/CONTROL_BLOCK_RESERVE: post: tags: - RHAS summary: Reserve Control Block operationId: /rfc/CONTROL_BLOCK_RESERVE responses: '200': description: OK content: application/json: schema: properties: CB_NR: type: string maxLength: 3 description: Control Block Number '400': description: Bad request. 5XX: description: Unexpected error.