API Version 2.12

This page details the changes and fixes included in API v2.12, releasing Saturday, September 12, 2026.

New:

• Added support for additional fields in the Activities API:
  • POST /activities accepts and saves all new fields:
    • solicitationMethod
    • location
    • prospectId
    • reminders
    • activityType
    • event
  • PUT /activities/{id} can update all fields
  • GET /activities/{id} returns all fields when they are populated.
  • PATCH /activities/{id}can update all fields.

• Added new endpoint GET /properties/activityCustomStatuses
  • Returns all custom activity statuses as IdNamePair[]
  • Response format: [{"id": "1", "name": "Scheduled"}, {"id": "2", "name": "Completed"}, ...]

• Added Prospects endpoints:

Method	Endpoint	Description
POST	/prospects	Create a prospect
GET	/prospects/{id}	Retrieve a prospect
PUT	/prospects/{id}	Update a prospect
PATCH	/prospects/{id}	Partially update a prospect
DELETE	/prospects/{id}	Delete a prospect
POST	/prospects/search	Search prospects
GET	/prospects/search/searchFields	List available search fields
GET	/prospects/search/outputFields	List available output fields

• Added support for repeating activities:
  • POST /activities and PUT /activities/{id} now accept
    • activityId
    • repeat rule, including:
      • pattern
      • interval
      • endsOn
      • endsAfterOccurrences
  • And return all generated activity IDs: {"ids": [1, 2, 3, ...]}

• Added new endpoint GET /v2/properties/organizationDetails

Fixed:

• Fixed an issue where transaction endpoints silently failed to populate certain fields if the payments section contained an invalid value.
• Fixed an issue where POST /accounts/search returned intermittent 400/500 errors.
• Fixed an issue where GET /customFields did not return custom fields with the configuration “Account Type: Any”.
• Fixed an issue where POST /donations/search returned HTML for the Soft Credit Recipient Account ID field.