API 2021 retirement
The ONESOURCE DataFlow API (2021 version) will officially retire on August 31, 2026. After this date, all requests made to the endpoints for the 2021 version will no longer be supported.
We encourage all developers to migrate to the
DataFlow API (2024 version)
at your earliest convenience.- The DataFlow API 2021 version will be decommissioned on August 31, 2026.
- All endpoints for the 2021 version will return errors after the retirement date.
- No further bug fixes, security patches, or support will be provided for the 2021 version.
2021 version (deprecating)
- GET/list/{type}/items
- POST/lists
- GET/status-templates
- POST/status-templates
- GET/status-templates/{id}/statuses
- POST/status-templates/{id}/statuses
- PATCH/status-templates/{id}
- DELETE/status-templates/{id}
- PATCH/status-templates/{id}/statuses/{id}
- GET/notification-templates
- POST/notification-templates
- GET/notification-templates/{id}
- PATCH/notification-templates/{id}
- DELETE/notification-templates/{id}
- GET/templates
- GET/templates/{id}
- GET/requests
- POST/requests
- GET/requests/{Id}
- DELETE/requests/{Id}
- PATCH/requests/{Id}
- GET/requests/{Id}/loader
- POST/requests/recalculate
- POST/data-requests/query
- POST/data-requests/query/values
- POST/data-requests/query/data
- POST/data-requests/query/range
- POST/data-requests/query/table
- POST/data-requests/query/lookupTable
- POST/data-requests/values/bulk
- POST/data-requests/table/bulk
- POST/data-requests/range/bulk
2024 version
- GET/clients
- GET/codes
- GET/years
- GET/dataproviders
- GET/dataproviders/groups
- GET/entities
- GET/jurisdictions
- GET/periods
- GET/requests
- POST/requests
- GET/requests/{id}
- PATCH/requests/{id}
- DELETE/requests/{id}
- POST/requests/{id}/recalculate
- GET/requests/{id}/history
- PATCH/requests/{id}/checkout
- POST/requests/{id}/snapshot
- GET/requests/{id}/snapshot
- GET/requests/{id}/snapshot/{fileId}
- POST/requests/{id}/rollforward
- GET/statustemplates
- POST/statustemplates
- GET/statustemplates/{id}
- PATCH/statustemplates/{id}
- DELETE/statustemplates/{id}
- POST/statustemplates/{id}/status
- PATCH/statustemplates/{id}/status/{statusId}
- DELETE/statustemplates/{id}/status/{statusId}
- GET/templates
- GET/templates/{id}
- GET/templates/{id}/download
- PATCH/platform/requests/values/bulk
- PATCH/platform/requests/dcrange/bulk
- PATCH/platform/requests/dcranges/bulk
- PATCH/platform/requests/table/bulk
- POST/platform/requests/query
- POST/platform/requests/query/data
- POST/platform/requests/query/values
- POST/platform/requests/query/dcrange
- POST/platform/requests/query/table
- GET/platform/requests/{id}
- PATCH/platform/requests/{id}
- POST/platform/requests
- POST/platform/requests/{id}/recalculate/{templateId}
- POST/platform/requests/{id}/checkout
- POST/platform/requests/{id}/snapshot
- GET/platform/requests/{id}/snapshot
- GET/platform/requests/{id}/snapshot/{fileName}
- GET/platform/templates
- POST/platform/templates
- GET/platform/templates/{id}
- GET/platform/templates/{id}/template