> For the complete documentation index, see [llms.txt](https://blocknote-js.gitbook.io/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blocknote-js.gitbook.io/doc/blocknote/static-content/payload-definition.md).

# Payload definition

## Static content payload

<table><thead><tr><th width="138">Name</th><th>Description</th></tr></thead><tbody><tr><td>title</td><td>The content's title.<br>If the title was encrypted, contains an object with the iv, the tag and the encrypted data (the title)</td></tr><tr><td>mime</td><td>The content's mime type</td></tr><tr><td>size</td><td>The size of the content before compression</td></tr><tr><td>addid</td><td>The receiver is a child address of the sender (HD address).<br>This is the address id.</td></tr><tr><td>accid</td><td>The receiver is a child address of the sender (HD address).<br>This is the account id.</td></tr><tr><td>compression</td><td>The name of the compression algorithm.</td></tr><tr><td>salt</td><td>The salt used for encryption when it is password-based.</td></tr><tr><td>iv</td><td>The IV of the encryption, if used.</td></tr><tr><td>tag</td><td>The tag of the encryption, if used.</td></tr><tr><td>txns</td><td>The number of transactions the upload is composed of.</td></tr></tbody></table>