# Batch Update Event Status **PATCH /v2/api/events/batch** Set status per event. Only pending events (with both completed_at and failed_at NULL) are updated. Already-processed events return updated:false. When setting status to 'completed', completed_at is set and failed_at is cleared. When setting status to 'failed', failed_at is set and completed_at is cleared. This is a once-only operation - events cannot be re-processed once marked as completed or failed. ## Servers - https://api.maddenanalytics.com: https://api.maddenanalytics.com () ## Parameters ### Body: application/json (array[object]) List of id + status pairs. Status must be 'completed' or 'failed' - **accountId** (string) - **completedAt** (string) - **createdAt** (string) - **eventType** (string) - **failedAt** (string) - **id** (string) - **payload** (object) ## Responses ### 200 Returns array with id and updated flag for each event. updated:true means event was updated, updated:false means event was already processed or not found #### Body: application/json (array[object]) - **accountId** (string) - **completedAt** (string) - **createdAt** (string) - **eventType** (string) - **failedAt** (string) - **id** (string) - **payload** (object) ### default All errors will return the same object with a describing code & message #### Body: application/json (object) - **error** (string) - **message** (string) - **statusCode** (integer) [Powered by Bump.sh](https://bump.sh)