gemini-3.1-flash-image
gemini-3.1-flash-image
ImagemGoogleNano Banana 2gemini-3.1-flash-image
谷歌最具性价比的图像生成模型
Autenticação
- Base URL
https://api.dreamtoai.com- Authorization
Authorization: Bearer YOUR_API_KEY- Content-Type
application/json- Nome do modelo (model)
gemini-3.1-flash-image
Protocolo de integração
Por que escolher este protocolo
适合原本使用 Gemini SDK 或 generateContent 接口的用户直接迁移。
URL do endpoint
POST/v1beta/models/gemini-3.1-flash-image:generateContent
Authorization: Bearer YOUR_API_KEYContent-Type: application/jsonJSON de requisição e resposta
Exemplos de requisição
Com uma URL de imagemfileData.fileUri
{
"contents": [
{
"role": "user",
"parts": [
{
"text": "修复键盘顶端斑驳痕迹,其他内容不变"
},
{
"fileData": {
"fileUri": "https://example.com/reference.png"
}
}
]
}
],
"generationConfig": {
"imageConfig": {
"imageSize": "1K"
},
"responseModalities": [
"IMAGE"
]
}
}Com Base64inlineData.mimeType + inlineData.data
{
"contents": [
{
"role": "user",
"parts": [
{
"text": "修复键盘顶端斑驳痕迹,其他内容不变"
},
{
"inlineData": {
"mimeType": "image/jpeg",
"data": "BASE64_IMAGE_DATA"
}
}
]
}
],
"generationConfig": {
"imageConfig": {
"imageSize": "1K"
},
"responseModalities": [
"IMAGE"
]
}
}Exemplo de resposta
{
"candidates": [
{
"content": {
"role": "model",
"parts": [
{
"inlineData": {
"mimeType": "image/png",
"data": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8Xw8AAoMBgAqJvhoAAAAASUVORK5CYII="
}
}
]
}
}
],
"modelVersion": "gemini-3.1-flash-image",
"usageMetadata": {
"promptTokenCount": 8,
"candidatesTokenCount": 16,
"totalTokenCount": 24
}
}Campos de requisição e resposta
Campos de requisição
| Campo | Tipo | Obrigatório |
|---|---|---|
| contents | array | Y |
| contents[] | object | Y |
| contents[].role | string | Y |
| contents[].parts | array | Y |
| contents[].parts[] | object | Y |
| contents[].parts[].text | string | Y |
| generationConfig | object | Y |
| generationConfig.imageConfig | object | Y |
| generationConfig.imageConfig.imageSize | string | Y |
Campos de resposta
| Campo | Tipo | Obrigatório |
|---|---|---|
| output.images[] | image | N |
Exemplos de código
cURLrequest.sh
curl -X POST "https://api.dreamtoai.com/v1beta/models/gemini-3.1-flash-image:generateContent" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"contents": [
{
"role": "user",
"parts": [
{
"text": "修复键盘顶端斑驳痕迹,其他内容不变"
},
{
"fileData": {
"fileUri": "https://example.com/reference.png"
}
}
]
}
],
"generationConfig": {
"imageConfig": {
"imageSize": "1K"
}
}
}'
# cURL para enviar o arquivo de referência
curl -X POST "https://api.dreamtoai.com/v1/files/upload" \
-H "Authorization: Bearer YOUR_API_KEY" \
-F "kind=image" \
-F "purpose=reference" \
-F "[email protected]"