PUT
/
upload
Base64 Upload
curl --request PUT \
  --url https://files.storagecdn.online/upload \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "base64": "<string>"
}
'
{
  "success": true,
  "file_url": "<string>"
}
Upload a file as a base64-encoded string in JSON format. Base64 string can be either raw or data string.

​
Request

curl --location --request PUT 'https://files.storagecdn.online/upload' \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
  "base64": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg=="
}'

​
Request Body

{
  "base64": "YOUR_BASE64_ENCODED_FILE_STRING"
}

​
Parameters

​
base64
String
required
Base64-encoded file content

​
Example

curl --location --request PUT 'https://files.storagecdn.online/upload' \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
  "base64": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg=="
}'

​
Response

​
Success Response

Status Code: 200 OK 
{
  "success": true,
  "file_url": "https://files.storagecdn.online/image/2b847255-e028-4cf7-a2aa-c638f3e15cbc.webp"
}
​
success
boolean
Whether the upload was successful
​
file_url
string
URL to access the uploaded file

​
Use Cases

  • Uploading files from web applications
  • When file is already in base64 format
  • Best for: Browser-based uploads, embedded images, API integrations

​
Notes

  • Ensure your file is properly base64-encoded before sending
  • Base64 encoding increases file size by approximately 33%
  • Maximum file size may be limited by your API plan