Gemini-2.5-Flash 圖像生成

curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gemini-2.5-flash-image-preview",
    "prompt": "一隻穿着宇航服的貓咪在月球上行走",
    "size": "1:1",
    "n": 1
  }'

curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gemini-2.5-flash-image-preview",
    "prompt": "將這隻貓變成卡通風格",
    "size": "1:1",
    "n": 1,
    "image_urls": ["https://example.com/cat.jpg"]
  }'

import requests

response = requests.post(
    "https://toapis.com/v1/images/generations",
    headers={
        "Authorization": "Bearer your-ToAPIs-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "gemini-2.5-flash-image-preview",
        "prompt": "一隻穿着宇航服的貓咪在月球上行走",
        "size": "1:1",
        "n": 1
    }
)

task = response.json()
print(f"任務 ID: {task['id']}")
print(f"狀態: {task['status']}")

import requests

response = requests.post(
    "https://toapis.com/v1/images/generations",
    headers={
        "Authorization": "Bearer your-ToAPIs-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "gemini-2.5-flash-image-preview",
        "prompt": "將這隻貓變成卡通風格",
        "size": "1:1",
        "n": 1,
        "image_urls": ["https://example.com/cat.jpg"]
    }
)

task = response.json()
print(f"任務 ID: {task['id']}")
print(f"狀態: {task['status']}")

const response = await fetch('https://toapis.com/v1/images/generations', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer your-ToAPIs-key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model: 'gemini-2.5-flash-image-preview',
    prompt: '一隻穿着宇航服的貓咪在月球上行走',
    size: '1:1',
    n: 1
  })
});

const task = await response.json();
console.log(`任務 ID: ${task.id}`);
console.log(`狀態: ${task.status}`);

const response = await fetch('https://toapis.com/v1/images/generations', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer your-ToAPIs-key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model: 'gemini-2.5-flash-image-preview',
    prompt: '將這隻貓變成卡通風格',
    size: '1:1',
    n: 1,
    image_urls: ['https://example.com/cat.jpg']
  })
});

const task = await response.json();
console.log(`任務 ID: ${task.id}`);
console.log(`狀態: ${task.status}`);

{
  "id": "task_img_abc123def456",
  "object": "generation.task",
  "model": "gemini-2.5-flash-image-preview",
  "status": "queued",
  "progress": 0,
  "created_at": 1703884800,
  "metadata": {}
}

POST

images

generations

curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gemini-2.5-flash-image-preview",
    "prompt": "一隻穿着宇航服的貓咪在月球上行走",
    "size": "1:1",
    "n": 1
  }'

curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gemini-2.5-flash-image-preview",
    "prompt": "將這隻貓變成卡通風格",
    "size": "1:1",
    "n": 1,
    "image_urls": ["https://example.com/cat.jpg"]
  }'

import requests

response = requests.post(
    "https://toapis.com/v1/images/generations",
    headers={
        "Authorization": "Bearer your-ToAPIs-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "gemini-2.5-flash-image-preview",
        "prompt": "一隻穿着宇航服的貓咪在月球上行走",
        "size": "1:1",
        "n": 1
    }
)

task = response.json()
print(f"任務 ID: {task['id']}")
print(f"狀態: {task['status']}")

import requests

response = requests.post(
    "https://toapis.com/v1/images/generations",
    headers={
        "Authorization": "Bearer your-ToAPIs-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "gemini-2.5-flash-image-preview",
        "prompt": "將這隻貓變成卡通風格",
        "size": "1:1",
        "n": 1,
        "image_urls": ["https://example.com/cat.jpg"]
    }
)

task = response.json()
print(f"任務 ID: {task['id']}")
print(f"狀態: {task['status']}")

const response = await fetch('https://toapis.com/v1/images/generations', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer your-ToAPIs-key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model: 'gemini-2.5-flash-image-preview',
    prompt: '一隻穿着宇航服的貓咪在月球上行走',
    size: '1:1',
    n: 1
  })
});

const task = await response.json();
console.log(`任務 ID: ${task.id}`);
console.log(`狀態: ${task.status}`);

const response = await fetch('https://toapis.com/v1/images/generations', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer your-ToAPIs-key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model: 'gemini-2.5-flash-image-preview',
    prompt: '將這隻貓變成卡通風格',
    size: '1:1',
    n: 1,
    image_urls: ['https://example.com/cat.jpg']
  })
});

const task = await response.json();
console.log(`任務 ID: ${task.id}`);
console.log(`狀態: ${task.status}`);

{
  "id": "task_img_abc123def456",
  "object": "generation.task",
  "model": "gemini-2.5-flash-image-preview",
  "status": "queued",
  "progress": 0,
  "created_at": 1703884800,
  "metadata": {}
}

Google Gemini 2.5 Flash 高效圖像生成模型 (Nano banana)
通過 model 參數選擇 gemini-2.5-flash-image-preview 模型
支持文本到圖像生成
異步任務管理，通過任務 ID 查詢結果

重要變更：爲了更好的性能和成本控制，我們不再支持在 image_urls 中直接傳入 base64 圖片數據。請先使用上傳圖片接口上傳圖片，獲取 URL 後再調用本接口。

Authorizations

string

必填

所有接口均需要使用 Bearer Token 進行認證獲取 API Key：訪問 API Key 管理頁面獲取您的 API Key使用時在請求頭中添加：

Authorization: Bearer YOUR_API_KEY

Body

string

預設值:"gemini-2.5-flash-image-preview"

必填

圖像生成模型名稱可用模型別名：nano-banana示例："gemini-2.5-flash-image-preview"

string

必填

圖像生成的文本描述最長 1000 個字符

string

圖像生成的尺寸比例支持的格式：

值	說明	像素（參考）
`1:1`	正方形	1024x1024
`16:9`	橫向寬屏	1792x1024
`9:16`	豎向長圖	1024x1792
`4:3`	橫向標準	1365x1024
`3:4`	豎向標準	1024x1365
`3:2`	橫向相片	1536x1024
`2:3`	豎向相片	1024x1536

integer

預設值:1

生成圖像的數量固定爲 1⚠️ 注意：必須是純數字（如 1），不要加引號，否則會報錯

object[]

參考圖像 URL 列表，用於圖生圖或圖像編輯

顯示詳細字段說明

string

必填

圖像 URL 地址⚠️ 僅支持 URL 格式（不再支持 base64）

公開可訪問的圖片 URL（http:// 或 https://）
示例：https://example.com/image.jpg
可使用上傳圖片接口上傳本地圖片獲取 URL

限制：

單張圖片不得超過 10MB
支持格式：.jpeg, .jpg, .png, .webp

限制： 最多 14 張圖片

object

元數據參數，用於傳遞額外的配置選項

顯示支持的元數據字段

string

預設值:"1K"

輸出圖像分辨率支持的值：

1K - 1K 分辨率（默認，唯一支持的選項）

string

圖像方向支持的值：

landscape - 橫向
portrait - 豎向

Response

string

任務唯一標識符，用於查詢任務狀態

string

對象類型，固定爲 generation.task

string

使用的模型名稱

string

任務狀態

queued - 排隊等待處理
in_progress - 處理中
completed - 成功完成
failed - 失敗

integer

任務進度百分比（0-100）

integer

任務創建時間戳（Unix 時間戳）

object

任務元數據

curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gemini-2.5-flash-image-preview",
    "prompt": "一隻穿着宇航服的貓咪在月球上行走",
    "size": "1:1",
    "n": 1
  }'

curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gemini-2.5-flash-image-preview",
    "prompt": "將這隻貓變成卡通風格",
    "size": "1:1",
    "n": 1,
    "image_urls": ["https://example.com/cat.jpg"]
  }'

import requests

response = requests.post(
    "https://toapis.com/v1/images/generations",
    headers={
        "Authorization": "Bearer your-ToAPIs-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "gemini-2.5-flash-image-preview",
        "prompt": "一隻穿着宇航服的貓咪在月球上行走",
        "size": "1:1",
        "n": 1
    }
)

task = response.json()
print(f"任務 ID: {task['id']}")
print(f"狀態: {task['status']}")

import requests

response = requests.post(
    "https://toapis.com/v1/images/generations",
    headers={
        "Authorization": "Bearer your-ToAPIs-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "gemini-2.5-flash-image-preview",
        "prompt": "將這隻貓變成卡通風格",
        "size": "1:1",
        "n": 1,
        "image_urls": ["https://example.com/cat.jpg"]
    }
)

task = response.json()
print(f"任務 ID: {task['id']}")
print(f"狀態: {task['status']}")

const response = await fetch('https://toapis.com/v1/images/generations', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer your-ToAPIs-key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model: 'gemini-2.5-flash-image-preview',
    prompt: '一隻穿着宇航服的貓咪在月球上行走',
    size: '1:1',
    n: 1
  })
});

const task = await response.json();
console.log(`任務 ID: ${task.id}`);
console.log(`狀態: ${task.status}`);

const response = await fetch('https://toapis.com/v1/images/generations', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer your-ToAPIs-key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model: 'gemini-2.5-flash-image-preview',
    prompt: '將這隻貓變成卡通風格',
    size: '1:1',
    n: 1,
    image_urls: ['https://example.com/cat.jpg']
  })
});

const task = await response.json();
console.log(`任務 ID: ${task.id}`);
console.log(`狀態: ${task.status}`);

{
  "id": "task_img_abc123def456",
  "object": "generation.task",
  "model": "gemini-2.5-flash-image-preview",
  "status": "queued",
  "progress": 0,
  "created_at": 1703884800,
  "metadata": {}
}

概覽

快速上手

文本對話系列

圖像系列

視頻系列

任務管理

文件上傳

賬戶

常見問題

Authorizations

Body

Response

​Authorizations

​Body

​Response

Authorizations

Body

Response