For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Added force_advanced_signature_detailsflag to SubSigningOptions for more granular control over signature detail requirements.
Added AccountResponseSettingsobject to AccountResponse to provide additional account configuration information.
SDKs
.NET SDK - Fixed serialization bugs in SubFormFieldRuleAction.TypeEnum and optional int fields.
Ruby SDK - Fixed issues with endpoints using multipart/form-data content type for PUT HTTP method.
Announcements
New Signer App: A rollout of the redesigned mobile web signing experience has begun for API plans and will be gradually rolled out over time. Please submit a ticket to our support team for an inquires regarding this rollout. Rollout for API plans will start with the Essentials API plans.
Features
Salesforce Integration - SMS delivery/signer verification: Sign for Salesforce now supports SMS request delivery and signer verification, enabling faster document turnaround and secure signer access directly within Salesforce workflows. Learn more in the Sign for Salesforce FAQs.
Announcements
New Signer App: A redesigned mobile web signing experience is now available, introducing Form View for focused field completion and Drawer Flow for an app-like document experience — both optimized for mobile without zooming. See the Form View Help Center article and the Signer App API updates documentation. Not supported for legacy Sign ENT / ENT+ plans. For Sign free accounts, UI Essentials, Standard, and Premium.
Announcements
Data Residency: Global Data Residency is now available, allowing teams under a single subscription to configure distinct document data residency settings to meet regional compliance requirements. See the Dropbox Sign Data Residency overview. Available for Sign Web App and API Premium plans. Not supported for legacy Sign ENT / ENT+ plans.
Features
SMS Activity Report: New Sign SMS Activity Report available. This report gives Admins visibility into SMS request usage and performance, helping teams monitor activity and optimize SMS add-on usage. Available for Sign Web App and API Standard and Premium plans. Not supported for legacy Sign ENT / ENT+ plans.
Multiple App Domains: API apps now support up to 10 domains per configuration, simplifying multi-platform integrations and reducing maintenance overhead. Available for Sign API Premium plans. Not supported for legacy Sign ENT+ plans.
Features
Saved Signatures: Embedded signing now supports Saved Signatures, allowing returning signers to reuse a previously saved signature during the embedded flow. See the Embedded Saved Signatures API documentation for details. Available for Sign API Standard and Premium plans. Not supported for legacy Sign ENT / ENT+ plans.
Features
Added saved signature feature to embedded signature requests. See Embedded Saved Signatures documentation to enable this feature.
Documentation Improvements
Added list of possible Fax status and error codes to Fax documentation.
