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POST
/
api
/
v3
/
image-upscaler
image-upscaler
curl --request POST \
  --url https://gptproto.com/api/v3/image-upscaler \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '{
  "creativity": 123,
  "target_resolution": "<string>",
  "image": "<string>",
  "output_format": "<string>",
  "enable_base64_output": true,
  "enable_sync_mode": true,
  "model": "<string>"
}'
{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}

​
Overview

This endpoint provides image-upscaler functionality.

​
Authentication

This endpoint requires authentication using a Bearer token.
​
Authorization
string
default:"sk-***********"
required
Your API key in the format: Bearer YOUR_API_KEY

​
Request Body

​
creativity
integer
default:"0"
Creativity parameter
​
target_resolution
string
default:"8k"
Target Resolution parameter
​
image
string
Image parameter
​
output_format
string
default:"jpeg"
Output Format parameter
​
enable_base64_output
boolean
default:"false"
Enable Base64 Output parameter
​
enable_sync_mode
boolean
default:"true"
Enable Sync Mode parameter
​
model
string
default:"image-upscaler"
required
The model to use for the request

​
Request Example

curl -X POST "https://gptproto.com/api/v3/image-upscaler" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "creativity": 0,
  "target_resolution": "8k",
  "image": "https://heyoo.oss-ap-southeast-1.aliyuncs.com/2025/08/27/9652984c8a374ee7a74bde2c6dd014fa.jpeg",
  "output_format": "jpeg",
  "enable_base64_output": false,
  "enable_sync_mode": true,
  "model": "image-upscaler"
}'

​
Response

​
Success
200
Successful response
{
  "status": "success"
}

​
Error Responses

{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}