When updating Salesforce records, how many Bulk API calls are used? August 01, 2020 13:24 Updated Although the exact numbers vary somewhat, Openprise uses approximately 1 API call per 10,000 records updated. Related articles Data Sources Purge and Import vs. Full Re-Sync How do I connect Openprise to Salesforce? How many API calls are used when updating Marketo records? Simple Math