@POST
  @Path("{serviceName}")
  @Produces(MediaType.TEXT_PLAIN)
  @ApiOperation(value = "Creates a service",
      nickname = "ServiceService#createService"
  )
  @ApiImplicitParams({
      @ApiImplicitParam(dataType = SERVICE_REQUEST_TYPE, paramType = PARAM_TYPE_BODY)
  })
  @ApiResponses({
      @ApiResponse(code = HttpStatus.SC_CREATED, message = MSG_SUCCESSFUL_OPERATION),
      @ApiResponse(code = HttpStatus.SC_ACCEPTED, message = MSG_REQUEST_ACCEPTED),
      @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
      @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
      @ApiResponse(code = HttpStatus.SC_CONFLICT, message = MSG_RESOURCE_ALREADY_EXISTS),
      @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
      @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
      @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
  })
  public Response createService(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                                @ApiParam @PathParam("serviceName") String serviceName) {
    return handleRequest(headers, body, ui, Request.Type.POST,
        createServiceResource(m_clusterName, serviceName));
  }
Handles: POST /clusters/{clusterId}/services/{serviceId}
Create a specific service.

@param body        http body
@param headers     http headers
@param ui          uri info
@param serviceName service id
@return information regarding the created service
ambari-server/src/main/java/org/apache/ambari/server/api/services/ServiceService.java