curl --request POST \
--url https://api.evolink.ai/v1/images/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "mj-v7-variation",
"model_params": {
"task_id": "task-unified-xxx",
"image_number": 2,
"type": "strong"
}
}
'{
"created": 1757165031,
"id": "task-unified-1757165031-mjv7",
"model": "mj-v7-variation",
"object": "image.generation.task",
"progress": 0,
"status": "pending",
"task_info": {
"can_cancel": true,
"estimated_time": 45
},
"type": "image",
"usage": {
"billing_rule": "per_call",
"credits_reserved": 1.8,
"user_group": "default"
},
"effective_speed": "fast"
}{
"error": {
"code": "invalid_request",
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"error": {
"code": "unauthorized",
"message": "Invalid or expired token",
"type": "authentication_error"
}
}{
"error": {
"code": "insufficient_quota",
"message": "Insufficient quota. Please top up your account.",
"type": "insufficient_quota"
}
}{
"error": {
"code": "model_access_denied",
"message": "Token does not have access to model: mj-v7-variation",
"type": "invalid_request_error"
}
}{
"error": {
"code": "rate_limit_exceeded",
"message": "Too many requests, please try again later",
"type": "rate_limit_error"
}
}{
"error": {
"code": "internal_error",
"message": "Internal server error",
"type": "api_error"
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"type": "<string>"
}
}Midjourney V7 变化
- 基于已完成的 mj-v7 系列生图任务,对指定图片生成风格相似但有差异的变体
- 支持可选提示词(prompt),传入则在变化的同时修改内容
- 异步处理模式,使用返回的任务ID 进行查询
curl --request POST \
--url https://api.evolink.ai/v1/images/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "mj-v7-variation",
"model_params": {
"task_id": "task-unified-xxx",
"image_number": 2,
"type": "strong"
}
}
'{
"created": 1757165031,
"id": "task-unified-1757165031-mjv7",
"model": "mj-v7-variation",
"object": "image.generation.task",
"progress": 0,
"status": "pending",
"task_info": {
"can_cancel": true,
"estimated_time": 45
},
"type": "image",
"usage": {
"billing_rule": "per_call",
"credits_reserved": 1.8,
"user_group": "default"
},
"effective_speed": "fast"
}{
"error": {
"code": "invalid_request",
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"error": {
"code": "unauthorized",
"message": "Invalid or expired token",
"type": "authentication_error"
}
}{
"error": {
"code": "insufficient_quota",
"message": "Insufficient quota. Please top up your account.",
"type": "insufficient_quota"
}
}{
"error": {
"code": "model_access_denied",
"message": "Token does not have access to model: mj-v7-variation",
"type": "invalid_request_error"
}
}{
"error": {
"code": "rate_limit_exceeded",
"message": "Too many requests, please try again later",
"type": "rate_limit_error"
}
}{
"error": {
"code": "internal_error",
"message": "Internal server error",
"type": "api_error"
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"type": "<string>"
}
}授权
##所有接口均需要使用Bearer Token进行认证##
获取 API Key :
访问 API Key 管理页面 获取您的 API Key
使用时在请求头中添加:
Authorization: Bearer YOUR_API_KEY
请求体
模型名称
mj-v7-variation 模型参数
Show child attributes
Show child attributes
可选提示词,传入则作为 remix 提示词,在变化的同时修改内容
prompt 为可选。缺省、空字符串、纯空白或清理受控速度/版本参数后为空时,统一使用 Fast 并按 Fast 价格计费,包括 speed=turbo 的请求。有有效提示词时,speed 缺省或 fast 按 Fast 执行和计费,turbo 按 Turbo 执行,价格为 Fast 的 2 倍。Playground 仅提供 Fast。源任务必须属于当前用户且已完成;空提示词目前支持生图和已支持的变体、平移扩图、外绘结果。
"换成日落场景"
任务完成后的HTTPS回调地址
回调时机:
- 任务完成(completed)、失败(failed)或取消(cancelled)时触发
- 在计费确认完成后发送
安全限制:
- 仅支持HTTPS协议
- 禁止回调到内网IP地址(127.0.0.1、10.x.x.x、172.16-31.x.x、192.168.x.x等)
- URL长度不超过
2048字符
回调机制:
- 超时时间:
10秒 - 失败后最多重试
3次(会分别在失败的1秒/2秒/4秒后进行重试) - 回调响应体格式与任务查询接口返回的格式一致
- 回调地址若返回2xx状态码视为成功,其他状态码会触发重试
"https://your-domain.com/webhooks/image-task-completed"
响应
任务创建成功
任务创建时间戳
1757165031
任务ID
"task-unified-1757165031-mjv7"
实际使用的模型名称
"mj-v7-variation"
任务的具体类型
image.generation.task 任务进度百分比 (0-100)
0 <= x <= 1000
任务状态
pending, processing, completed, failed "pending"
异步任务信息
Show child attributes
Show child attributes
任务的输出类型
text, image, audio, video "image"
使用量和计费信息
Show child attributes
Show child attributes
prompt 为可选。缺省、空字符串、纯空白或清理受控速度/版本参数后为空时,统一使用 Fast 并按 Fast 价格计费,包括 speed=turbo 的请求。有有效提示词时,speed 缺省或 fast 按 Fast 执行和计费,turbo 按 Turbo 执行,价格为 Fast 的 2 倍。Playground 仅提供 Fast。源任务必须属于当前用户且已完成;空提示词目前支持生图和已支持的变体、平移扩图、外绘结果。
fast, turbo