# Files

## Create File Upload

> Get a signed upload URL for direct GCS upload

```json
{"openapi":"3.1.0","info":{"title":"LightningRod API","version":"1.0.0"},"servers":[{"url":"/api/public/v1"}],"security":[{"HTTPBearer":[]}],"components":{"securitySchemes":{"HTTPBearer":{"type":"http","scheme":"bearer"}},"schemas":{"CreateFileUploadRequest":{"properties":{"filename":{"type":"string","title":"Filename","description":"Original filename"},"size_bytes":{"type":"integer","minimum":1,"title":"Size Bytes","description":"File size in bytes"},"mime_type":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Mime Type","description":"MIME type of the file"}},"type":"object","required":["filename","size_bytes"],"title":"CreateFileUploadRequest"},"CreateFileUploadResponse":{"properties":{"id":{"type":"string","title":"Id"},"original_file_name":{"type":"string","title":"Original File Name"},"cloud_storage_path":{"type":"string","title":"Cloud Storage Path"},"upload_url":{"type":"string","title":"Upload Url","description":"Signed GCS upload URL for direct upload"},"mime_type":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Mime Type"},"size_bytes":{"type":"integer","title":"Size Bytes"},"metadata":{"anyOf":[{"additionalProperties":true,"type":"object"},{"type":"null"}],"title":"Metadata","description":"File-level metadata"},"created_at":{"type":"string","format":"date-time","title":"Created At"},"expires_at":{"type":"string","format":"date-time","title":"Expires At","description":"When the upload URL expires"}},"type":"object","required":["id","original_file_name","cloud_storage_path","upload_url","mime_type","size_bytes","created_at","expires_at"],"title":"CreateFileUploadResponse"},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"type":"array","title":"Detail"}},"type":"object","title":"HTTPValidationError"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"type":"array","title":"Location"},"msg":{"type":"string","title":"Message"},"type":{"type":"string","title":"Error Type"},"input":{"title":"Input"},"ctx":{"type":"object","title":"Context"}},"type":"object","required":["loc","msg","type"],"title":"ValidationError"}}},"paths":{"/files":{"post":{"tags":["Files"],"summary":"Create File Upload","description":"Get a signed upload URL for direct GCS upload","operationId":"create_file_upload_files_post","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/CreateFileUploadRequest"}}},"required":true},"responses":{"201":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/CreateFileUploadResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}}}}
```


---

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```
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