createWebhookHeader

mutation CreateWebhookHeader($input: CreateWebhookHeaderInput!) {
  createWebhookHeader(input: $input) {
    webhookHeader {
      LastSessionId
      _WebhookReceiversCount
      _created
      _etag
      _updated
      createdBy {
        LastSessionId
        Organization {
          __typename
        }
        _ActiveSessionsCount
        _AnalyticsCredentialCount
        _ApiKeysCount
        _PermissionGroupsCount
      }
    }
  }
}

{
  "input": {
    "key": "string",
    "value": "string"
  }
}

{
  "data": {
    "createWebhookHeader": {
      "webhookHeader": {
        "LastSessionId": "string",
        "_WebhookReceiversCount": 1,
        "_created": "value",
        "_etag": "string",
        "_updated": "value",
        "createdBy": {
          "LastSessionId": "string",
          "Organization": {
            "__typename": "Organization"
          },
          "_ActiveSessionsCount": 1,
          "_AnalyticsCredentialCount": 1,
          "_ApiKeysCount": 1,
          "_PermissionGroupsCount": 1
        }
      }
    }
  }
}