---
schema_version: "1"
id: 1d5e334a2b509d2413ea480f4e02816c7339dc51453ec266a3bb2a657cfb76b8
title: Headless Identity Implementation Guide Previous PDF Versions
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/security/headless-identity-impl-guide/guides/headless-identity-impl-guide-pdf-archive.md
canonical_url: https://developer.salesforce.com/docs/platform/headless-identity-impl-guide/guide/headless-identity-impl-guide-pdf-archive.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 9973905132f0e9e17e7b1c50a976ca00d278cc1597178b63efa7c6ddaf964a34
products:
  - Headless Identity Implementation Guide
  - Security
---
# Headless Identity Implementation Guide Previous PDF Versions

| API Version | Release    | PDF                                                                                                       |
| ----------- | ---------- | --------------------------------------------------------------------------------------------------------- |
| 68.0        | Winter '27 | [Download PDF](https://resources.docs.salesforce.com/264/latest/en-us/sfdc/pdf/headless_identity_impl_guide.pdf) |
| 67.0        | Summer '26 | [Download PDF](https://resources.docs.salesforce.com/262/latest/en-us/sfdc/pdf/headless_identity_impl_guide.pdf) |
| 66.0        | Spring '26 | [Download PDF](https://resources.docs.salesforce.com/260/latest/en-us/sfdc/pdf/headless_identity_impl_guide.pdf) |
| 65.0        | Winter '26 | [Download PDF](https://resources.docs.salesforce.com/258/latest/en-us/sfdc/pdf/headless_identity_impl_guide.pdf) |