{
"model": "doubao-seedream-4-5-251128",
"prompt": "换一种背景",
"size": "可选值有:2K,4K,2048x2048,2304x1728,1728x2304,2560x1440,1440x2560,2496x1664,1664x2496和3024x1296。",
"image": [
"https://xxxx.com/0a4121b74d3c4b928e099bf50ed5.jpg"
]
}curl --location --request POST 'https://apis.koukoutu.com/v1/images/generations' \
--header 'Authorization: Bearer sk-xxx' \
--header 'Content-Type: application/json' \
--data-raw '{
"model": "doubao-seedream-4-5-251128",
"prompt": "换一种背景",
"size": "可选值有:2K,4K,2048x2048,2304x1728,1728x2304,2560x1440,1440x2560,2496x1664,1664x2496和3024x1296。",
"image": [
"https://xxxx.com/0a4121b74d3c4b928e099bf50ed5.jpg"
]
}'{
"data": [
{
"url": "https://xxxxx/doubao-seedream-4-5/xxxxxx.jpeg?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20260121%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20260121T093906Z&X-Tos-Expires=86400&X-Tos-Signature=3a422c40357e54ef1093e61a00e66b6f0eddf7ece2bab0b3f16d88653c1f02d3&X-Tos-SignedHeaders=host&x-tos-process=image%2Fwatermark%2Cimage_YXNzZXRzL3dhdGVybWFya192MS5wbmc_eC10b3MtcHJvY2Vzcz1pbWFnZS9yZXNpemUscF8xNTU%3D%2Cx_136%2Cy_136"
}
],
"created": 1768988346,
"usage": {
"prompt_tokens": 0,
"completion_tokens": 0,
"total_tokens": 16384,
"prompt_tokens_details": {
"cached_tokens_details": {}
},
"completion_tokens_details": {},
"output_tokens": 16384,
"claude_cache_creation_5_m_tokens": 0,
"claude_cache_creation_1_h_tokens": 0
}
}