# Uploads (temporary storage)
## Lists the uploaded documents
> Lists the uploaded documents.\
The documents are kept for 24 hours.\
The list includes the filenames of the documents.\
The filenames can be used to reference the documents in request payloads.\
When a document is referenced, Rialto will copy the document to a permanent storage.\
During the copy operation, a key referencing the document in the final destination will be generated.\
See the \[S3 documentation]\() for more information on S3 pre-signed URLs.
```json
{"openapi":"3.1.0","info":{"title":"Rialto API","version":"1.0.0"},"servers":[{"url":"https://api.rialtobridge.xyz/api/client/v1","description":"Main (production) server for the Rialto Client API"},{"url":"https://staging.api.rialtobridge.xyz/api/client/v1","description":"Test (staging) server for the Rialto Client API"},{"url":"http://localhost:3002/api/client/v1","description":"Development server for the Rialto Client API"}],"security":[{"api_key":[]}],"components":{"securitySchemes":{"api_key":{"type":"apiKey","name":"RIALTO_API_KEY","in":"header"}}},"paths":{"/uploads":{"get":{"summary":"Lists the uploaded documents","description":"Lists the uploaded documents.
The documents are kept for 24 hours.
The list includes the filenames of the documents.
The filenames can be used to reference the documents in request payloads.
When a document is referenced, Rialto will copy the document to a permanent storage.
During the copy operation, a key referencing the document in the final destination will be generated.
See the [S3 documentation](https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-presigned-url.html) for more information on S3 pre-signed URLs.\n","operationId":"listDocuments","tags":["Uploads (temporary storage)"],"responses":{"200":{"description":"The list of uploaded documents.","content":{"application/json":{"schema":{"type":"array","items":{"type":"object","properties":{"filename":{"description":"The filename of the uploaded document.","type":"string"},"updatedAt":{"description":"The last modified date of the uploaded document.","type":"string","format":"date-time"}}}}}}},"401":{"description":"Invalid API key"},"500":{"description":"An unexpected error occurred."}}}}}}
```
## Generates pre-signed URLs for uploading documents.
> Generates pre-signed URLs for uploading documents.\
The uploaded documents are kept for 24 hours.\
For each file, a pre-signed URL is generated.\
Each pre-signed URL is valid for 5 minutes.\
The filenames can be used to reference the documents in request payloads.\
When a document is referenced, Rialto will copy the document to a permanent storage.\
During the copy operation, a key referencing the document in the final destination will be generated.\
See the \[S3 documentation]\() for more information on S3 pre-signed URLs.
```json
{"openapi":"3.1.0","info":{"title":"Rialto API","version":"1.0.0"},"servers":[{"url":"https://api.rialtobridge.xyz/api/client/v1","description":"Main (production) server for the Rialto Client API"},{"url":"https://staging.api.rialtobridge.xyz/api/client/v1","description":"Test (staging) server for the Rialto Client API"},{"url":"http://localhost:3002/api/client/v1","description":"Development server for the Rialto Client API"}],"security":[{"api_key":[]}],"components":{"securitySchemes":{"api_key":{"type":"apiKey","name":"RIALTO_API_KEY","in":"header"}}},"paths":{"/uploads/request-batch-upload":{"post":{"summary":"Generates pre-signed URLs for uploading documents.","description":"Generates pre-signed URLs for uploading documents.
The uploaded documents are kept for 24 hours.
For each file, a pre-signed URL is generated.
Each pre-signed URL is valid for 5 minutes.
The filenames can be used to reference the documents in request payloads.
When a document is referenced, Rialto will copy the document to a permanent storage.
During the copy operation, a key referencing the document in the final destination will be generated.
See the [S3 documentation](https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-presigned-url.html) for more information on S3 pre-signed URLs.\n","operationId":"requestUploads","tags":["Uploads (temporary storage)"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"filenames":{"description":"The list of filenames for which to generate pre-signed URLs.
It must only contain the following characters:
- alphanumeric characters (a-z, A-Z, 0-9)
- special characters: - _ . * ' ( ) & $ @ = ; / : space.\n","type":"array","items":{"type":"string"}}}}}}},"responses":{"201":{"description":"Pre-signed URLs for uploading documents.","content":{"application/json":{"schema":{"type":"object","properties":{"preSignedUrls":{"description":"The list of pre-signed URLs for uploading documents.","type":"array","items":{"type":"object","properties":{"filename":{"description":"The filename for which the pre-signed URL was generated.","type":"string"},"preSignedUrl":{"description":"The pre-signed URL for uploading the document.","type":"string"}}}}}}}}},"400":{"description":"Invalid request payload"},"401":{"description":"Invalid API key"},"500":{"description":"An unexpected error occurred."}}}}}}
```
---
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