Starting a Graph (1.0.0)

This API is used to start a graph. You can disable a graph if it is not used temporarily.

POST /v1.0/{project_id}/graphs/{graph_id}/action

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
graph_id	Yes	String	Graph ID

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
action_id	Yes	String	Graph action ID Set this parameter to the enumeration value start, which means the graph will be started.

**Table 3** Parameters in the request header
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It is used to obtain the permission to call APIs. For details about how to obtain the token, see Authentication. The value of X-Subject-Token in the response header is the token.

**Table 4** Request body parameters
Parameter	Mandatory	Type	Description
graph_backup_id	No	String	Backup ID associated during graph startup. If this parameter is configured, the graph starts from the backup. If this parameter is left blank, the graph starts from the status when it was closed last time. For details about how to back up a graph, see section Adding a Backup(1.0.0).

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
errorMessage	String	System prompt. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error message.
errorCode	String	System prompt. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error code.
jobId	String	ID of the graph startup job. This parameter is left blank when the request fails. NOTE: You can view the job execution status and obtain the return result by querying the job ID. For details, see Task Center APIs.

https://Endpoint/v1.0/{project_id}/graphs/{graph_id}/action?action_id=start

{
  "graph_backup_id" : "08a898ae-3ff8-40e8-a7ed-03afe05aedbb"
}

Status code: 200

{
  "jobId" : "ff8080816025a0a1016025a5a2700007"
}

Status code: 400

Bad Request

{
  "errorCode" : "GES.7015",
  "errorMessage" : "The graph is not running or stopped."
}