Limits

Lists information about limits in your org. This resource is available in REST API version 29.0 and later for API users with the View Setup and Configuration permission. The resource returns these limits:

Limit Label	Description
Analytics
`ConcurrentAsyncGetReportInstances`	Concurrent REST API requests for results of asynchronous report runs
`ConcurrentSyncReportRuns`	Concurrent synchronous report runs via REST API
`HourlyAsyncReportRuns`	Hourly asynchronous report runs via REST API
`HourlySyncReportRuns`	Hourly synchronous report runs via REST API
`HourlyDashboardRefreshes`	Hourly dashboard refreshes via REST API
`HourlyDashboardResults`	Hourly REST API requests for dashboard results
`HourlyDashboardStatuses`	Hourly dashboard status requests via REST API
Email
`MassEmail`	Daily number of mass emails that are sent to external email addresses by using Apex or APIs
`SingleEmail`	Daily number of single emails that are sent to external email addresses For orgs created before Spring ��19, the daily limit is enforced only for emails sent via Apex and Salesforce APIs except for the REST API. For orgs created in Spring ’19 and later, the daily limit is also enforced for email alerts, simple email actions, Send Email actions in flows, and REST API. If one of the newly counted emails can’t be sent because your org has reached the limit, we notify you by email and add an entry to the debug logs. Note
Lightning Platform REST and Bulk APIs
`DailyApiRequests`	Daily API calls
`DailyBulkApiRequests`	Daily Bulk API calls
Platform Events and Change Data Capture
`DailyStandardVolumePlatformEvents`	Daily standard-volume platform event notifications delivered to CometD clients. This value doesn’t apply to Change Data Capture events.
`MonthlyPlatformEvents`	Monthly entitlement and usage of high-volume platform event and Change Data Capture event delivery to CometD clients. Usage is shared between both types of events.
Salesforce Connect
`HourlyLongTermIdMapping`	Hourly new long-term external record ID mappings
`HourlyODataCallout`	Hourly OData callouts
`HourlyShortTermIdMapping`	Hourly new short-term external record ID mappings
Salesforce Developer Experience
`ActiveScratchOrgs`	Daily and active scratch org counts
Storage
`DataStorageMB`	Data storage (MB) (The API user must have the Manage Users permission.)
`FileStorageMB`	File storage (MB) (The API user must have the Manage Users permission.)
Streaming API—Durable (API version 37.0 and later)
`DailyDurableGenericStreamingApiEvents`	Generic events notifications delivered in the past 24 hours to all CometD clients
`DailyDurableStreamingApiEvents`	PushTopic event notifications delivered in the past 24 hours to all CometD clients
`DurableStreamingApiConcurrentClients`	Concurrent CometD clients (subscribers) across all channels and for all event types
Streaming API (API version 36.0 and earlier)
`DailyGenericStreamingApiEvents`	Generic events notifications delivered in the past 24 hours to all CometD clients
`DailyStreamingApiEvents`	PushTopic event notifications delivered in the past 24 hours to all CometD clients
`StreamingApiConcurrentClients`	Concurrent CometD clients (subscribers) across all channels and for all event types
Workflows
`DailyWorkflowEmails`	Daily workflow emails
`HourlyTimeBasedWorkflow`	Hourly workflow time triggers

URI: /vXX.X/limits/
Formats: JSON, XML
HTTP Method: GET
Authentication: Authorization: Bearer token
Example: See List Organization Limits.

REST API Developer Guide

Limits