Midjourney V8.1 Remix Interface
curl --request POST \
--url https://api.evolink.ai/v1/images/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "mj-v8.1-remix",
"prompt": "Convert to oil painting style --ar 1:1",
"model_params": {
"task_id": "task-unified-xxx",
"image_number": 0,
"mode": "strong",
"speed": "fast"
}
}
'import requests
url = "https://api.evolink.ai/v1/images/generations"
payload = {
"model": "mj-v8.1-remix",
"prompt": "Convert to oil painting style --ar 1:1",
"model_params": {
"task_id": "task-unified-xxx",
"image_number": 0,
"mode": "strong",
"speed": "fast"
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: 'mj-v8.1-remix',
prompt: 'Convert to oil painting style --ar 1:1',
model_params: {task_id: 'task-unified-xxx', image_number: 0, mode: 'strong', speed: 'fast'}
})
};
fetch('https://api.evolink.ai/v1/images/generations', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.evolink.ai/v1/images/generations",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'mj-v8.1-remix',
'prompt' => 'Convert to oil painting style --ar 1:1',
'model_params' => [
'task_id' => 'task-unified-xxx',
'image_number' => 0,
'mode' => 'strong',
'speed' => 'fast'
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.evolink.ai/v1/images/generations"
payload := strings.NewReader("{\n \"model\": \"mj-v8.1-remix\",\n \"prompt\": \"Convert to oil painting style --ar 1:1\",\n \"model_params\": {\n \"task_id\": \"task-unified-xxx\",\n \"image_number\": 0,\n \"mode\": \"strong\",\n \"speed\": \"fast\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.evolink.ai/v1/images/generations")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"mj-v8.1-remix\",\n \"prompt\": \"Convert to oil painting style --ar 1:1\",\n \"model_params\": {\n \"task_id\": \"task-unified-xxx\",\n \"image_number\": 0,\n \"mode\": \"strong\",\n \"speed\": \"fast\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.evolink.ai/v1/images/generations")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"mj-v8.1-remix\",\n \"prompt\": \"Convert to oil painting style --ar 1:1\",\n \"model_params\": {\n \"task_id\": \"task-unified-xxx\",\n \"image_number\": 0,\n \"mode\": \"strong\",\n \"speed\": \"fast\"\n }\n}"
response = http.request(request)
puts response.read_body{
"created": 1757165031,
"id": "task-unified-1757165031-mjv81",
"model": "mj-v8.1-remix",
"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"
}
}{
"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-v8.1-remix",
"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"
}
}Midjourney V8.1
Midjourney V8.1 Remix
- Re-create previously generated images with new prompts
- Change content or style while preserving the original image structure
- Difference from variation: remix requires a prompt to reinterpret the original
- Async processing mode, use the returned task ID to query status
POST
/
v1
/
images
/
generations
Midjourney V8.1 Remix Interface
curl --request POST \
--url https://api.evolink.ai/v1/images/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "mj-v8.1-remix",
"prompt": "Convert to oil painting style --ar 1:1",
"model_params": {
"task_id": "task-unified-xxx",
"image_number": 0,
"mode": "strong",
"speed": "fast"
}
}
'import requests
url = "https://api.evolink.ai/v1/images/generations"
payload = {
"model": "mj-v8.1-remix",
"prompt": "Convert to oil painting style --ar 1:1",
"model_params": {
"task_id": "task-unified-xxx",
"image_number": 0,
"mode": "strong",
"speed": "fast"
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: 'mj-v8.1-remix',
prompt: 'Convert to oil painting style --ar 1:1',
model_params: {task_id: 'task-unified-xxx', image_number: 0, mode: 'strong', speed: 'fast'}
})
};
fetch('https://api.evolink.ai/v1/images/generations', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.evolink.ai/v1/images/generations",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'mj-v8.1-remix',
'prompt' => 'Convert to oil painting style --ar 1:1',
'model_params' => [
'task_id' => 'task-unified-xxx',
'image_number' => 0,
'mode' => 'strong',
'speed' => 'fast'
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.evolink.ai/v1/images/generations"
payload := strings.NewReader("{\n \"model\": \"mj-v8.1-remix\",\n \"prompt\": \"Convert to oil painting style --ar 1:1\",\n \"model_params\": {\n \"task_id\": \"task-unified-xxx\",\n \"image_number\": 0,\n \"mode\": \"strong\",\n \"speed\": \"fast\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.evolink.ai/v1/images/generations")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"mj-v8.1-remix\",\n \"prompt\": \"Convert to oil painting style --ar 1:1\",\n \"model_params\": {\n \"task_id\": \"task-unified-xxx\",\n \"image_number\": 0,\n \"mode\": \"strong\",\n \"speed\": \"fast\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.evolink.ai/v1/images/generations")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"mj-v8.1-remix\",\n \"prompt\": \"Convert to oil painting style --ar 1:1\",\n \"model_params\": {\n \"task_id\": \"task-unified-xxx\",\n \"image_number\": 0,\n \"mode\": \"strong\",\n \"speed\": \"fast\"\n }\n}"
response = http.request(request)
puts response.read_body{
"created": 1757165031,
"id": "task-unified-1757165031-mjv81",
"model": "mj-v8.1-remix",
"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"
}
}{
"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-v8.1-remix",
"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"
}
}Midjourney has a built-in content moderation system. If some generated images are filtered by moderation, credits consumed for that request will not be refunded. Please ensure your prompts comply with content guidelines.
Authorizations
All endpoints require Bearer Token authentication
Get API Key:
Visit API Key Management Page to get your API Key
Add to request header:
Authorization: Bearer YOUR_API_KEY
Body
application/json
Model name
Available options:
mj-v8.1-remix New prompt describing desired adjustment, supports Midjourney parameter syntax
Maximum string length:
1024Example:
"Convert to oil painting style --ar 1:1"
Model parameters
Show child attributes
Show child attributes
HTTPS callback URL for task completion
Callback timing:
- Triggered when task is completed, failed, or cancelled
- Sent after billing confirmation
Security restrictions:
- HTTPS protocol only
- Callbacks to private IP addresses are prohibited (127.0.0.1, 10.x.x.x, 172.16-31.x.x, 192.168.x.x, etc.)
- URL length must not exceed
2048characters
Callback mechanism:
- Timeout:
10seconds - Up to
3retries after failure (retries at1s/2s/4s after failure) - Callback response body format matches the task query endpoint
- A 2xx status code is considered successful; other status codes trigger retries
Example:
"https://your-domain.com/webhooks/image-task-completed"
Response
Task created successfully
Task creation timestamp
Example:
1757165031
Task ID
Example:
"task-unified-1757165031-mjv81"
Actual model name used
Example:
"mj-v8.1-remix"
Task object type
Available options:
image.generation.task Task progress percentage (0-100)
Required range:
0 <= x <= 100Example:
0
Task status
Available options:
pending, processing, completed, failed Example:
"pending"
Async task info
Show child attributes
Show child attributes
Task output type
Available options:
text, image, audio, video Example:
"image"
Usage and billing info
Show child attributes
Show child attributes