Retrieve an automation's stats

{  "inProgress": 41,  "completed": 312,  "failed": 0,  "cancelled": 0,  "exited": 57,  "steps": [    {      "stepId": "welcome",      "entered": 410,      "completed": 410,      "failed": 0,      "waiting": 0,      "ports": [        {          "port": "out",          "count": 410        }      ]    },    {      "stepId": "wait",      "entered": 410,      "completed": 369,      "failed": 0,      "waiting": 41,      "ports": [        {          "port": "out",          "count": 369        }      ]    },    {      "stepId": "paid",      "entered": 369,      "completed": 369,      "failed": 0,      "waiting": 0,      "ports": [        {          "port": "yes",          "count": 74        },        {          "port": "no",          "count": 295        }      ]    },    {      "stepId": "nudge",      "entered": 238,      "completed": 238,      "failed": 0,      "waiting": 0,      "ports": [        {          "port": "out",          "count": 238        }      ]    }  ]}

{  "error": {    "type": "invalid_request",    "code": "string",    "message": "string",    "param": "string"  }}

{  "error": {    "type": "unauthenticated",    "code": "invalid_api_key",    "message": "This secret key is not valid."  }}

{  "error": {    "type": "permission_denied",    "code": "permission_denied",    "message": "Insufficient permissions."  }}

{  "error": {    "type": "not_found",    "code": "project_not_found",    "message": "There is no project proj_tz4a98xxat96iws9zmbrgj3a, or this credential cannot use it.",    "param": "projectId"  }}

{  "error": {    "type": "internal",    "code": "internal_error",    "message": "Something went wrong on our side. Try again, and contact support with the Request-Id header if it keeps failing."  }}