OpenProject Attachments API

Attachments are files that were uploaded to OpenProject. Each attachment belongs to a singlecontainer (e.g. a work package or a board message).## Actions| Link | Description | Condition ||:-------------------:|----------------------------------------------------------------------| -------------------------------------------- || delete | Deletes this attachment | **Permission**: edit on attachment container or being the author for attachments without container |## Linked Properties| Link | Description | Type | Constraints | Supported operations ||:----------------:| --------------------------------------------------- | ------------- | ----------- | -------------------- || self | This attachment | Attachment | not null | READ || container | The object (e.g. WorkPackage) housing the attachment| Anything | not null | READ || author | The user who uploaded the attachment | User | not null | READ || downloadLocation | Direct download link to the attachment | - | not null | READ |## Local Properties| Property | Description | Type | Constraints | Supported operations ||:------------:| ----------------------------------------------- | ----------- | ----------- | -------------------- || id | Attachment's id | Integer | x > 0 | READ || title | The name of the file | String | not null | READ || fileName | The name of the uploaded file | String | not null | READ || fileSize | The size of the uploaded file in Bytes | Integer | x >= 0 | READ || description | A user provided description of the file | Formattable | not null | READ || contentType | The files MIME-Type as determined by the server | String | not null | READ || digest | A checksum for the files content | Digest | not null | READ || createdAt | Time of creation | DateTime | not null | READ |