Bulk API Developer Guide
Summer '26 (API version 67.0)
Spring '26 (API version 66.0)
Winter '26 (API version 65.0)
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
Winter '25 (API version 62.0)
Summer '24 (API version 61.0)
Spring '24 (API version 60.0)
Winter '24 (API version 59.0)
Summer '23 (API version 58.0)
Spring '23 (API version 57.0)
Winter '23 (API version 56.0)
Summer '22 (API version 55.0)
Spring '22 (API version 54.0)
Winter '22 (API version 53.0)
Summer '21 (API version 52.0)
Spring '21 (API version 51.0)
Winter '21 (API version 50.0)
Summer '20 (API version 49.0)
Spring '20 (API version 48.0)
Winter '20 (API version 47.0)
Summer '19 (API version 46.0)
Spring '19 (API version 45.0)
Winter '19 (API version 44.0)
Summer '18 (API version 43.0)
Spring '18 (API version 42.0)
Winter '18 (API version 41.0)
Summer '17 (API version 40.0)
Spring '17 (API version 39.0)
Winter '17 (API version 38.0)
Summer '16 (API version 37.0)
Spring '16 (API version 36.0)
Winter '16 (API version 35.0)
Summer '15 (API version 34.0)
Spring '15 (API version 33.0)
Winter '15 (API version 32.0)
Summer '14 (API version 31.0)
Spring '14 (API version 30.0)
Create a request.txt File
Create a Zip Batch File with Binary Attachments
Create a Job for Batches with Binary Attachments
Create a Batch with Binary Attachments
Map Data Fields
Glossary
Newer Version Available
Load Binary Attachments
The Bulk API can load binary attachments, which can be Attachment objects or Salesforce
CRM Content.
-
Create a request.txt File
A batch is represented by a zip file, which contains a CSV, XML, or JSON file called request.txt that contains references to the binary attachments and the binary attachments themselves. This differs from CSV, XML, or JSON batch files that don’t include binary attachments. These batch files don’t need a zip or a request.txt file. -
Create a Zip Batch File with Binary Attachments
You can create a zip batch file for submitting your binary attachments as a batch. -
Create a Job for Batches with Binary Attachments
You can use cURL to create a job for batches containing Attachment records. -
Create a Batch with Binary Attachments
After creating the job, you’re ready to create a batch of Attachment records. You send data in batches in separate HTTP POST requests. In this example, you create and submit one batch.