Models

AttachmentProperties

object

created_atstring<date-time>read only

Example

2026-10-01T00:00:00+00:00

updated_atstring<date-time>read only

Example

2026-10-01T00:00:00+00:00

attachable_typeAttachableTypeAccountBudgetBillTransactionJournalPiggyBankTag

The object class to which the attachment must be linked.

Example

Bill

attachable_idstring

ID of the model this attachment is linked to.

Example

hashstring

Hash of the file for basic duplicate detection.

Example

0c3f95f34370baa88f9fd9a671fea305

filenamestring

Example

file.pdf

download_urlstring

Example

https://demo.firefly-iii.org/api/v1/attachments/191/download

upload_urlstring

Example

https://demo.firefly-iii.org/api/v1/attachments/191/download

titlestring | null

Example

Some PDF file

notesstring | null

Example

Some notes

mimestringread only

Example

application/pdf

sizeinteger<int32>read only

Example

{
  "created_at": "2026-10-01T00:00:00+00:00",
  "updated_at": "2026-10-01T00:00:00+00:00",
  "attachable_type": "Bill",
  "attachable_id": "134",
  "hash": "0c3f95f34370baa88f9fd9a671fea305",
  "filename": "file.pdf",
  "download_url": "https://demo.firefly-iii.org/api/v1/attachments/191/download",
  "upload_url": "https://demo.firefly-iii.org/api/v1/attachments/191/download",
  "title": "Some PDF file",
  "notes": "Some notes",
  "mime": "application/pdf",
  "size": 48211
}