Migration guide
Move media from Acquia DAM to FileSpin
Build a reconciled asset library and a working delivery route. Start with a multi-channel product release: find an asset using business metadata, collect approval, create web outputs and check both the PIM reference and storefront result.
There are two ways to run the move. Both start with an inventory and a representative sample before the full transfer.

1. Retrieve the source files and records
Generate an authorised Acquia DAM API user token and use the recommended V2 API to search and retrieve assets. The source offers paginated/search-scroll inventory and asset download links, alongside CSV metadata exports. Download access depends on original-format and asset-status permissions, including released, expired and unreleased assets. Export metadata types and controlled values with the asset records; embedded file metadata alone is not the complete DAM record. The API allows 50 requests a second and returns HTTP 429 beyond that. For more than 10,000 assets, use the search-scroll endpoint (up to 100 per page).
Retrieval uses an authorised source account, with credentials kept out of exports, screenshots and public URLs. Each completed inventory page and download is saved, so interrupted work resumes where it stopped, and expired download links are refreshed.
2. Create a manifest you can reconcile
One record per source file or retained version: source system, asset ID, file or version ID, original name, source path, file type, bytes, a checksum recorded at download, tags, custom metadata, collection membership, rights information and source update time. The FileSpin asset ID and transfer status are added as work progresses.
Original files are kept separate from thumbnails and delivery renditions. Every exception, such as a missing original, a restricted download or an unsupported format, is listed with its resolution.
3. Map what moves and what gets rebuilt
Part of the library | What happens |
|---|---|
Originals | Authorised source files downloaded and reconciled against the manifest |
Metadata | Map metadata types, categories and collections into FileSpin schemas and collections. Keep product Entries and syndication relationships separate from the media record and retain source IDs for joins. |
Collections | Membership rebuilt from source IDs after import |
Versions | The revisions you keep, retrieved alongside the current files |
Access | Roles, private delivery and review workflows set up in FileSpin; past review decisions archived |
Delivery | Embed links, portals, Drupal integrations, Entries and Syndicate flows are inventoried; delivery references switch to FileSpin as each consumer is ready. |
History | Past requests, downloads, review histories and usage records archived from Acquia DAM |

4. Import and check a sample
The sample includes several file types, a multi-value metadata field, an asset in more than one collection, a retained revision and restricted content. Files are loaded, FileSpin IDs recorded, mapped metadata applied and relationships rebuilt.
In an assisted migration, your team stages the retrieved files with the tools we provide and loads metadata through the mapping. In a managed migration, the FileSpin team carries out these steps.
The sample passes when:
- The correct file and intended version opens in FileSpin.
- Required fields, types and controlled values match the mapping.
- Collection membership counts match and related assets resolve.
- Version records and current files match the scope.
- An authorised user gets access and an unauthorised user is refused.
- A content owner finds the selected assets by business fields and completes a review.
- Real pages, players and feeds return the intended output, including after a replacement.
- A test campaign link and a share download appear in Delivery Insights and Share analytics.
- If agent work is included, its first run touches only the selected assets, stays within budget and reports its outcome.
- Every exception is listed and resolved before the full run.


Acquia DAM migration questions
Do our Acquia DAM links keep working?
Can we keep working in Acquia DAM during the migration?
Do metadata and collections come across?
Do we need to run the migration ourselves?
5. Cut over
6. Sign off the result
- Every in-scope source file has a destination ID or an accepted exception.
- Required metadata, relationships, versions and access controls pass the agreed checks.
- Applications use the intended delivery route and updates appear correctly.
- The exception report, ownership map and recovery procedure are handed over.

Plan your Acquia DAM migration with FileSpin. Tell us the size of your library, the history you need and the systems it feeds, and we’ll scope an assisted or managed migration with you.