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API reference · Media Library

Folders

media_library · folders · 5 operations

GET/v1/media-library/folders

List media library folders

media_library.folders.list

ReadIdempotentSince 2026-11-01

Lists the folders of the organization's media library as a flat list sorted by their position (order), paginated by cursor (limit up to 200). Each folder carries parent_id (null for a top-level folder), so the tree can be rebuilt from the list. Pass parent_id to get only the direct subfolders of one folder, or root_only=true for the top-level ones; those filters run on the page read, so a page can bring fewer than limit while has_more is true: follow next_cursor. File counts per folder are in media_library.folders.get. Needs view access to the Media Library.

Scope
media_library:read
Permission
View the module
MCP tool
media_library_folders_listOn the full surface; on the compact one, mb_execute_operation with id: "media_library.folders.list".

Declared cost: up to 201 reads and 0 writes per call (they count against the daily quota).

Parameters

limitintegerqueryoptional

Rows per page (1 to 200; default 50).

Default: 50

cursorstringqueryoptional

The next_cursor of the previous page, to continue the list; omit it for the first page.

parent_idstringqueryoptional

Only the subfolders right inside this folder (from media_library.folders.list).

root_onlybooleanqueryoptional

Only the folders at the root of the library.

Response

dataarray<object>
has_moreboolean
next_cursorstring

Errors

Example

curl "https://api.mb-suite.com/v1/media-library/folders" \
  -H "Authorization: Bearer $MB_API_KEY"

Try it with your test API key

With a test API key the request always goes to your practice organization: example data you can reset.

curl "https://api.mb-suite.com/v1/media-library/folders" \
  -H "Authorization: Bearer $MB_TEST_KEY"
GET/v1/media-library/folders/{folder_id}

Get one media library folder

media_library.folders.get

ReadIdempotentSince 2026-11-01

Returns a media library folder with its name, color, position and parent, plus item_count (files directly inside it, not in its subfolders), subfolder_count (direct subfolders) and path (the folders from the top level down to its parent, as {id, name}). Not found (media_folder_not_found) if the id does not exist in this organization. Needs view access to the Media Library.

Scope
media_library:read
Permission
View the module
MCP tool
media_library_folders_getOn the full surface; on the compact one, mb_execute_operation with id: "media_library.folders.get".

Declared cost: up to 24 reads and 0 writes per call (they count against the daily quota).

Parameters

folder_idstringpathrequired

The folder's id (from media_library.folders.list).

Response

idstring
namestring
item_countnumber
subfolder_countnumber
patharray<object>
colorstring | null
ordernumber | null
parent_idstring | null
created_bystring | null
created_atnumber | null

Errors

Example

curl "https://api.mb-suite.com/v1/media-library/folders/{folder_id}" \
  -H "Authorization: Bearer $MB_API_KEY"

Try it with your test API key

With a test API key the request always goes to your practice organization: example data you can reset.

curl "https://api.mb-suite.com/v1/media-library/folders/{folder_id}" \
  -H "Authorization: Bearer $MB_TEST_KEY"
POST/v1/media-library/folders

Create a media library folder

media_library.folders.create

WriteSince 2026-11-01

Creates a folder in the organization's media library: name (up to 100 characters), color (a hex like #22c55e; default gray #6b7280) and parent_id to nest it inside another folder (without it, top level). The new folder goes last among its siblings. Folder names do not need to be unique. Fails with media_folder_not_found if parent_id does not exist. Returns folder_id and the folder. Needs full access to the Media Library.

Scope
media_library:write
Permission
Edit in the module
MCP tool
media_library_folders_createOn the full surface; on the compact one, mb_execute_operation with id: "media_library.folders.create".

Declared cost: up to 64 reads and 1 writes per call (they count against the daily quota).

Parameters

namestringbodyrequired

The folder's name (up to 100 characters).

colorstringbodyoptional

A hex color like #3b82f6.

parent_idstring | nullbodyoptional

Response

folder_idstring
folderobject

Errors

Example

curl -X POST "https://api.mb-suite.com/v1/media-library/folders" \
  -H "Authorization: Bearer $MB_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "name": "NAME"
}'

Try it with your test API key

With a test API key the request always goes to your practice organization: example data you can reset.

curl -X POST "https://api.mb-suite.com/v1/media-library/folders" \
  -H "Authorization: Bearer $MB_TEST_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "name": "NAME"
}'
PATCH/v1/media-library/folders/{folder_id}

Rename, recolor or move a folder

media_library.folders.update

WriteIdempotentSince 2026-11-01

Changes a media library folder: name, color, or parent_id to move it (with all its subfolders and files) inside another folder, or to the top level with parent_id=null; a moved folder goes last among its new siblings. Moving a folder inside itself or one of its own subfolders fails with folder_cycle; an unknown parent fails with media_folder_not_found. Unknown fields are rejected. Returns the folder and changed (false when nothing was different). Needs full access to the Media Library.

Scope
media_library:write
Permission
Edit in the module
MCP tool
media_library_folders_updateOn the full surface; on the compact one, mb_execute_operation with id: "media_library.folders.update".

Declared cost: up to 101 reads and 1 writes per call (they count against the daily quota).

Parameters

folder_idstringpathrequired

The folder's id (from media_library.folders.list).

updatesobjectbodyrequired

The fields to change (at least one).

Response

folderobject
changedboolean

Errors

Example

curl -X PATCH "https://api.mb-suite.com/v1/media-library/folders/{folder_id}" \
  -H "Authorization: Bearer $MB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "updates": {}
}'

Try it with your test API key

With a test API key the request always goes to your practice organization: example data you can reset.

curl -X PATCH "https://api.mb-suite.com/v1/media-library/folders/{folder_id}" \
  -H "Authorization: Bearer $MB_TEST_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "updates": {}
}'
DELETE/v1/media-library/folders/{folder_id}

Delete a media library folder

media_library.folders.delete

IrreversibleSince 2026-11-01

Deletes a media library folder. mode move_contents_up (default) moves its subfolders and files to the parent folder (or the top level) and deletes only the folder; restoring it brings the folder back empty. mode delete_contents deletes the folder with all its subfolders and files (up to 150 in total, otherwise folder_too_large_to_delete: delete files in bulk first), and restoring brings everything back together. Everything deleted stays 30 days in the trash (platform.trash.restore, owners and admins); the files themselves are kept in storage meanwhile and keep counting toward the storage quota. Outside the app it needs a dry run (which counts what moves or is deleted) and a confirm_token, except a REST DELETE with a key allowed to delete. Needs full access to the Media Library.

Instructions for agents

Before deleting with delete_contents, tell the person how many subfolders and files go with it (the dry run counts them).

With an API key, this DELETE runs directly: the record stays 30 days in the trash and the response carries its trash_item_id. With an OAuth token, and through the MCP, it needs dry_run → confirm_token.

Scope
media_library:write and “Allow deletions” (media_library:delete in OAuth)
Permission
Edit in the module
MCP tool
media_library_folders_deleteOn the full surface; on the compact one, mb_execute_operation with id: "media_library.folders.delete".
Events it can emit
media_library.item.deleted

Declared cost: up to 400 reads and 160 writes per call (they count against the daily quota).

Parameters

folder_idstringpathrequired

The folder's id (from media_library.folders.list).

modeenumbodyoptional

move_contents_up (default): its subfolders and files move to its parent; delete_contents: everything inside goes to the trash too.

Values: move_contents_up, delete_contents · Default: "move_contents_up"

Response

oktrue
modestring
deleted_foldersnumber
deleted_itemsnumber
moved_foldersnumber
moved_itemsnumber
trash_item_idstring

The trash item this deletion left: the item_id of platform.trash.restore (POST /trash/{item_id}/restore). Missing if nothing went to the trash.

trash_item_idsarray<string>

Only when the deletion left more than one copy: all of them, the first being trash_item_id.

trash_expires_atnumber

When the copy leaves the trash for good (epoch ms): 30 days after the deletion.

Errors

Example

curl -X DELETE "https://api.mb-suite.com/v1/media-library/folders/{folder_id}" \
  -H "Authorization: Bearer $MB_API_KEY"

Try it with your test API key

With a test API key the request always goes to your practice organization: example data you can reset.

curl -X DELETE "https://api.mb-suite.com/v1/media-library/folders/{folder_id}" \
  -H "Authorization: Bearer $MB_TEST_KEY"