box__upload_file_version
Access
Requires a project integration connection for box.
Call type: Can change resources.
Arguments
Example request
Send this JSON-RPC request through an initialized MCP client. Replace sample identifiers and values before calling the tool. See MCP client setup.
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "box__upload_file_version",
"arguments": {
"fileId": "1234567890",
"attributes": {
"name": "example-v2.txt"
},
"file": "SGVsbG8gQm94Cg==",
"file_name": "example-v2.txt"
}
}
}Result
No output schema is published for this tool. The input contract does not define its return fields. Inspect the MCP response content and isError; do not assume a fixed object shape. See the box integration reference for provider setup and tool context.
Full schemas
{
"type": "object",
"properties": {
"fileId": {
"type": "string",
"description": "Box file ID to upload a new version of"
},
"attributes": {
"type": "object",
"description": "Metadata sent as the multipart 'attributes' part (required by Box even when not renaming, and must precede the file part), e.g. { \"name\": \"report-v2.pdf\" } to rename the file"
},
"file": {
"type": "string",
"description": "Base64-encoded new file content, sent decoded as the binary multipart 'file' part. The decoded file must not exceed 50 MB. Larger files require the chunked upload API, which this connector does not expose."
},
"file_name": {
"type": "string",
"description": "Filename for the uploaded file part, e.g. report-v2.pdf"
}
},
"required": [
"fileId",
"attributes",
"file",
"file_name"
],
"description": "Arguments for the box__upload_file_version tool."
}