For AI agents: visit https://developer.authvia.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.
Jump to Content
Home
Guides
API Reference
Changelog
3.0
3.2
3.3
Log In
Changelog
Search
Log In
3.3
Home
Guides
API Reference
Changelog
about 1 year ago
Improved
payment-methods-service (2025-06-11)
by ReadMe API
about 1 year ago
Improved
message-service (2025-06-04)
by ReadMe API
about 1 year ago
Deprecated
Upcoming Deprecations (July, October 2025)
by Matt Filion
about 1 year ago
Improved
batch-coordinator-service (2025-06-03)
by ReadMe API
about 1 year ago
Fixed
merchant-file-service (2025-06-02)
by ReadMe API
about 1 year ago
Fixed
conversation-service (2025-06-02)
by ReadMe API
about 1 year ago
Improved
Upcoming Transaction Status Changes
by Matt Filion
over 1 year ago
Improved
Renaming & Logic Adjustment for Payment Method Selection
by ReadMe API
over 1 year ago
Improved
MMS Messaging with Attachments
by ReadMe API
over 1 year ago
Improved
Business Process Webhook Enhancements
by ReadMe API
4 of 6