> For the complete documentation index, see [llms.txt](https://guide.plusai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.plusai.com/apis-for-presentations/api-reference/files.md).
# Files
Upload, list, and delete user files.
## Upload a file
> Uploads a file as \`multipart/form-data\`. The upload is validated and\
> accepted synchronously, then processed asynchronously.\
> \
> Constraints:\
> \- The request method must be \`PUT\`.\
> \- \`Content-Type\` must be \`multipart/form-data\`.\
> \- \`Content-Length\` is required (chunked transfer encoding is not\
> supported).\
> \- Maximum size is 125 MB.
```json
{"openapi":"3.1.0","info":{"title":"PlusAI REST API","version":"v0"},"tags":[{"name":"Files","description":"Upload, list, and delete user files."}],"servers":[{"url":"https://api.plusdocs.com","description":"Production"}],"security":[{"apiKey":[]}],"components":{"securitySchemes":{"apiKey":{"type":"http","scheme":"bearer","description":"API key issued for your Plus organization, sent as a bearer token."}},"schemas":{"UploadAccepted":{"type":"object","properties":{"status":{"type":"string"},"uploadId":{"type":"string"},"message":{"type":"string"}},"required":["status","uploadId","message"]},"Error":{"type":"object","properties":{"message":{"type":"string"}},"required":["message"]},"UploadError":{"type":"object","description":"Error envelope returned by the file-upload endpoint.","properties":{"error":{"type":"string"}},"required":["error"]}},"responses":{"Unauthorized":{"description":"Missing or invalid API key.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}}},"paths":{"/r/v0/files/upload":{"put":{"operationId":"uploadFile","tags":["Files"],"summary":"Upload a file","description":"Uploads a file as `multipart/form-data`. The upload is validated and\naccepted synchronously, then processed asynchronously.\n\nConstraints:\n- The request method must be `PUT`.\n- `Content-Type` must be `multipart/form-data`.\n- `Content-Length` is required (chunked transfer encoding is not\n supported).\n- Maximum size is 125 MB.\n","requestBody":{"required":true,"content":{"multipart/form-data":{"schema":{"type":"object","properties":{"file":{"type":"string","format":"binary","description":"The file to upload."}},"required":["file"]}}}},"responses":{"202":{"description":"File received; processing will begin shortly.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UploadAccepted"}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"405":{"description":"Method not allowed (must use PUT).","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UploadError"}}}},"411":{"description":"Content-Length header is required.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UploadError"}}}},"413":{"description":"File exceeds the size limit.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UploadError"}}}},"415":{"description":"Content-Type must be multipart/form-data.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UploadError"}}}}}}}}}
```
## List files
> Lists the authenticated user's files in the organization, ordered by\
> creation time (newest first). Supports cursor-based pagination.
```json
{"openapi":"3.1.0","info":{"title":"PlusAI REST API","version":"v0"},"tags":[{"name":"Files","description":"Upload, list, and delete user files."}],"servers":[{"url":"https://api.plusdocs.com","description":"Production"}],"security":[{"apiKey":[]}],"components":{"securitySchemes":{"apiKey":{"type":"http","scheme":"bearer","description":"API key issued for your Plus organization, sent as a bearer token."}},"schemas":{"FileListResponse":{"type":"object","properties":{"files":{"type":"array","items":{"$ref":"#/components/schemas/File"}},"nextCursor":{"type":["string","null"],"description":"Cursor for the next page, or null if there are no more files."}},"required":["files","nextCursor"]},"File":{"type":"object","properties":{"id":{"type":"string"},"name":{"type":["string","null"]},"contentType":{"type":["string","null"]},"urn":{"type":"string"},"createdAt":{"type":"string","format":"date-time"},"updatedAt":{"type":"string","format":"date-time"}},"required":["id","urn"]},"Error":{"type":"object","properties":{"message":{"type":"string"}},"required":["message"]}},"responses":{"Unauthorized":{"description":"Missing or invalid API key.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}}},"paths":{"/r/v0/files":{"get":{"operationId":"listFiles","tags":["Files"],"summary":"List files","description":"Lists the authenticated user's files in the organization, ordered by\ncreation time (newest first). Supports cursor-based pagination.\n","parameters":[{"name":"limit","in":"query","required":false,"description":"Page size (1–100). Defaults to 50.","schema":{"type":"integer","minimum":1,"maximum":100,"default":50}},{"name":"cursor","in":"query","required":false,"description":"The `nextCursor` returned by a previous page.","schema":{"type":"string"}}],"responses":{"200":{"description":"A page of files.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FileListResponse"}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}}}}
```
## Delete a file
> Deletes a file the caller owns.\
> Returns \`204\` on success.
```json
{"openapi":"3.1.0","info":{"title":"PlusAI REST API","version":"v0"},"tags":[{"name":"Files","description":"Upload, list, and delete user files."}],"servers":[{"url":"https://api.plusdocs.com","description":"Production"}],"security":[{"apiKey":[]}],"components":{"securitySchemes":{"apiKey":{"type":"http","scheme":"bearer","description":"API key issued for your Plus organization, sent as a bearer token."}},"responses":{"BadRequest":{"description":"The request was malformed or missing required fields.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"Unauthorized":{"description":"Missing or invalid API key.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}},"schemas":{"Error":{"type":"object","properties":{"message":{"type":"string"}},"required":["message"]}}},"paths":{"/r/v0/files/{fileId}":{"delete":{"operationId":"deleteFile","tags":["Files"],"summary":"Delete a file","description":"Deletes a file the caller owns.\nReturns `204` on success.\n","parameters":[{"name":"fileId","in":"path","required":true,"schema":{"type":"string"}}],"responses":{"204":{"description":"Deletion accepted; no content."},"400":{"$ref":"#/components/responses/BadRequest"},"401":{"$ref":"#/components/responses/Unauthorized"},"404":{"description":"File not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}}}}}}
```
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