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File library

9 min read

Open Resources → Files.

What this page is for

Files is your private, per-account media library. Upload a file once (see Allowed file types and size limits), then reuse it when composing autoreply responses, submission questions, or email templates — without re-uploading the same asset every time.

Recipients receive a short-lived link each time a file is sent; the library keeps the canonical copy on your account.

Files — thumbnail grid with search and upload

Sample data shown.

ControlWhat it does
UploadPick one or more files from your computer
Drag and dropDrop files anywhere on the file card to upload
Search files…Filter by filename (debounced)
Thumbnails / ListSwitch between grid tiles and a detailed table
Delete (N)Bulk-delete selected files (appears when rows are ticked)

Upload

Click Upload or drag files onto the card. Multiple files upload in parallel — a progress bar appears under the toolbar for each active upload.

Files — Upload button and in-progress transfers

Sample data shown.

ElementMeaning
Upload (header)Opens the file picker — you can select multiple files at once
Progress rowsOne row per file currently uploading, with filename and percentage
Drop files to uploadAppears while you drag files over the card (before you release)

Uploads go directly to cloud storage (presigned PUT). If the browser cannot reach storage (for example CORS), Kirisan falls back to a server-side upload automatically.

There is no separate folder structure — all files live in one flat, searchable list per account.


Grid view

Thumbnails is the default view. Each tile shows:

ElementMeaning
CheckboxSelect for bulk delete
Preview areaImage thumbnail, video first frame, PDF mini-preview, or type icon
NameFilename (click tile to open preview in a new tab)
SizeHuman-readable file size
Origin badgeWhere the file was first stored — see Origin badges
Row actionsDownload, Rename, Delete

List view

Switch to List for a sortable table with columns for file name, MIME type, origin, size, upload date, and row actions.

Files — list view with type and origin columns

Sample data shown.

ColumnMeaning
FileThumbnail + name (click to preview)
TypeMIME type (for example image/png)
Originmanager, autoreply, submission, or incoming
SizeFile size
UploadedLocal date/time when the file was committed

Use Select all in the header to tick every row on the current page for bulk delete.


Origin badges

BadgeMeaning
managerUploaded directly on this page
autoreplySaved from an autoreply attachment flow
submissionSaved from a submission question attachment
incomingSaved from an inbound message (WhatsApp, Telegram, WABA, or email) when plan and storage allow

All origins appear in the same library — you can preview, rename, or delete any file regardless of how it was added.

Storage usage (space, writes, reads)

The card at the top of Files shows three meters when storage is active (same numbers appear on Billing → Order → Storage):

MeterWhat it counts
SpaceBytes used vs purchased GB
Writes (uploads)Each successful upload or inbound save. Deletes are free and do not use this meter
Reads (opens)Each preview, download, inbox media open, webhook file URL, or send that reads the file

Every purchased GB includes 10,000 writes and 100,000 reads. Storage Base (5 GB) includes 50,000 writes and 500,000 reads. Buy more GB or optional packs on Billing → Order.

When an allowance runs out

You can still have free space while writes or reads are exhausted — buy more packs or GB to continue.

Limit hitWhat happens
Space fullNew uploads and inbound saves are rejected until you free space or buy more GB
Writes used upNew uploads and inbound saves are rejected (error: upload allowance used up). Deleting files is always free
Reads used upPreview, download, inbox media links, and sends that read a library file are blocked (error: open allowance used up). Inbound files may still save to the library, but the webhook may not get a download url until you buy more reads

Retention and cleanup

Incoming message attachments (incoming) are stored permanently and count toward your storage quota. They are not removed when inbox messages expire (inbox rows still expire: 7 days Free / 30 days paid).

When an inbox message is deleted by retention, Kirisan clears the file’s link (source_id) but keeps the file. Use Cleanup orphans on this page to delete incoming files whose inbox message no longer exists.

Files you upload here (manager, and library copies from autoreply/submission) are also permanent until you delete them.

If storage is not renewed

When a storage plan expires (and no platform default quota applies):

  • New uploads and new inbound attachment saves are blocked immediately.
  • Existing files stay for 14 days but are inaccessible (preview, download, and send from the library are blocked). Renew on Billing → Order during this grace period to restore access.
  • After 14 days, remaining files are permanently deleted from the library and storage.

Row actions

ActionWhat it does
PreviewOpens a short-lived presigned URL in a new browser tab
DownloadStarts a download with the original filename
RenameChange the display name (storage keys stay tied to your account)
DeleteRemoves the file from your library and from storage permanently

Deleting cannot be undone. If a template or autoreply still references the file, update that reference before deleting.


Empty library

When you have not uploaded anything yet:

Files — empty state

Sample data shown.

Drop files on the card or click Upload to add your first file.


Where files are used

FeatureHow the library helps
Email templatesPick hosted images for Image blocks — see Email templates
AutoreplyAttach library files in autoreply responses
SubmissionsAttach files to form questions
Telegram inbound mediaShort-lived mirrored URLs — see Variables → Incoming tab

Allowed file types and size limits

Kirisan separates storing a file in your library from sending it on a channel. A file can sit in Files and still be rejected at send time if the channel does not support that format.

Size limits

PathMax size
Upload to Files, outbound attachments (send, templates, autoreply, email attach)10 MB per file
Inbound attachments saved from WhatsApp, Telegram, WABA, or email100 MB per file

What you can store in Files

The library accepts any file type within the size limits above (images, documents, archives, audio, video, and others). There is no MIME allowlist on upload.

Inbound media is saved automatically when your plan includes attachments and storage quota is active.

What you can pick when sending (dashboard)

When attaching from Pick from Files or the upload dropzone in send / templates / autoreply / inbox reply, Kirisan filters by attachment kind:

Attachment kindAllowed types
ImageAny image/* (for example .jpg, .jpeg, .png, .gif, .webp)
VideoAny video/* (for example .mp4, .webm, .mov)
Document.pdf, .doc, .docx, .xls, .xlsx, .ppt, .pptx, .txt, .zip

Email reply/forward uses the document list for optional attachments. WABA template header samples use the same image / video / document filters for the selected header type.

The API (fileId / fileUrl) does not re-check this UI list — the channel still validates the bytes at send time.

Channel notes at send time

Even when a type is allowed in the picker, the destination channel may reject it:

ChannelTypical send support
WhatsApp (device)Image, video, document (and location). Prefer common formats such as JPEG/PNG, MP4, and PDF.
TelegramPhoto, video, or document via the bot API. Most document types (including ZIP) work as document.
WABAMeta Cloud API media rules — commonly JPEG, PNG, WEBP, PDF, MP4 (and related audio formats where used). Unusual types may fail Meta upload.
EmailAny attachment within the 10 MB send cap; recipients’ mail clients decide how to open it. HTML template Image blocks expect image files.

If a send fails with an unsupported-type or media error, convert the file to a format in the table above (or a Meta-supported type for WABA) and try again.


Channel support

For channel setup and product pages: