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  1. Create Task
  • Get Started
    • Overview
    • Quickstart
    • Make Instruction: How to Use PiAPI to Build a Workflow on Make?
  • Endpoints
    • Song(Udio)
      • Song API Task Creation Examples
      • [Udio] Song Extend
      • Get Task
      • Create Task
      • [Udio] Generate Lyrics
    • Kling
      • Lipsync With PiAPI Kling API Examples
      • Motion Brush With PiAPI Kling API Example
      • Kling Elements Video Generation API
      • Kling Effects Video Generation
      • Cancel Task
        • Cancel Tasks
        • Cancel Task
      • Get Task
      • Create Task
      • Kling Virtual Try-On
    • Hailuo
      • Hailuo Director Mode Example
      • Generate Video
      • Get Task
    • Flux
      • Flux with LoRA and Controlnet
      • Available LoRA and Controlnet
      • Flux API with Redux Variation, Fill, Inpaint and Outpaint
      • Create Task
        • Text to Image
        • Image to Image
      • Get task
    • AI Hug
      • Get Task
      • Create Task
    • LLM
      • Use Cases for GPT-4o Image API
      • How To Avoid Timeouts in Completion API
      • GPT-4o Image Generation API
      • LLM API | Basic Completions
      • Get Task
    • Midjourney
      • PiAPI Penalties on Midjourney Usage
      • Detailed Explaination on Midjourney Task Result
      • Midjourney V7 API Instructions
      • Create Task
        • Imagine
          POST
        • Upscale
          POST
        • Variation
          POST
        • Reroll
          POST
        • Describe
          POST
        • Seed
          POST
        • Blend
          POST
        • Inpaint
          POST
        • Outpaint
          POST
        • Pan
          POST
      • Cancel Task
        • Cancel Task
        • Cancel Tasks
      • Get Task
        GET
    • Faceswap
      • Multi Faceswap
      • Image Faceswap
      • Video Faceswap
      • Get Task
    • TTS
      • Zeroshot Text-to-Speech F5-TTS
      • Get Task
    • Trellis
      • Create Task
      • Get Task
    • Luma Dream Machine
      • Cancel Task
        • Cancel Tasks
        • Cancel Task
      • Create Task
      • Get Task
    • WanX
      • Available LoRA Types for Wanx
      • Generate WanX Task with LoRA Using PiAPI
      • Use Cases for Wanx LoRA
      • Create Task
      • Get Task
    • Skyreels
      • Create Task
      • Get Task
    • Framepack
      • Create Task
      • Get Task
    • Hunyuan Video
      • How to Make a Hunyuan API Call
      • Get Task
      • Generate Video
    • Mmaudio
      • Get Task
      • Generate Audio
    • DiffRhythm
      • Generate Audio
      • Get Task
    • Tools
      • File Upload API
      • Video Upscale
      • Video Upscale-Get Task
      • Remove Background API
      • Remove Background-Get Task
      • Segment With Prompt API
      • Segment With Prompt API-Get Task
      • Image Upscale(Super Resolution) API
      • Image Upscale-Get Task
    • PiAPI Account Management
      • PiAPI Account Info
      • Task List Info
      • User Task History
  • Resources
    • Change Log
    • Output Storage
    • Unified API Schema
    • Webhook
    • Bulk Generation Service
    • Billings
    • PiAPI MCP Server
    • Workspace Manual
      • Host-your-account (HYA) | Back-up Account
      • Host-your-account (HYA) | Debug Checklist
      • Host-your-account (HYA) | Connected Account Status
    • Announcements
      • PiAPI 2025 January 1st Pricing Update
  • Legacy Documentation
    • Midjourney
      • Midjourney Webhook
      • Imagine
      • Reroll
      • Upscale
      • Variation
      • Inpaint
      • Outpaint
      • Pan
      • Describe
      • Blend
      • Seed
      • Fetch
      • Multi Fetch
      • Cancel
    • Face Swap
      • Video Faceswap
      • Multi-face-swap
      • Fetch
    • Dream Machine
      • Video Generation
      • Video Extend
      • Get Video Generation
    • Kling
      • Video Generation
      • Video Extend
      • Get Video Generation
  1. Create Task

Reroll

POST
/api/v1/task
This endpoint from PiAPI's Midjourney API regenerates the images based on the new prompt and the parent task. This endpoint corresponds to the Re-run or Re-roll button from the offcial Midjourney.

Request

Header Params
X-API-Key
string 
required
Insert your API Key here
Body Params application/json
model
enum<string> 
required
Allowed value:
midjourney
task_type
enum<string> 
required
Allowed value:
reroll
input
object 
required
origin_task_id
string 
required
The task ID of the parent task.
prompt
string 
optional
Use this parameter to modify the original prompt from the parent task.
aspect_ratio
string 
optional
This parameter dictates the ouput image's aspect ratio value.
Default:
1:1
skip_prompt_check
boolean 
optional
Use this parameter to skip our internal prompt check.
Default:
false
config
object 
optional
webhook_config
object 
optional
Webhook provides timely task notifications. Check PiAPI webhook for detail.
service_mode
enum<string> 
optional
This allows users to choose whether this specific task will get processed under PAYG or HYA mode. If unspecified, then this task will get processed under whatever mode (PAYG or HYA)
the user chose on the workspace setting of your account.
public means this task will be processed under PAYG mode.
private means this task will be processed under HYA mode.
Allowed values:
publicprivate
Example
{
  "model": "midjourney",
  "task_type": "reroll",
  "input": {
    "origin_task_id": "4b12f7bf-028b-417e-9bcd-b600a6b0a03c",
    "prompt": "angry cat wearing hat, smoking",
    "aspect_ratio": "16:9",
    "skip_prompt_check": false
  },
  "config": {
    "service_mode": "",
    "webhook_config": {
      "endpoint": "",
      "secret": ""
    }
  }
}

Request samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://api.piapi.ai/api/v1/task' \
--header 'X-API-Key;' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "midjourney",
    "task_type": "reroll",
    "input": {
        "origin_task_id": "4b12f7bf-028b-417e-9bcd-b600a6b0a03c",
        "prompt": "angry cat wearing hat, smoking",
        "aspect_ratio": "16:9",
        "skip_prompt_check": false
    },
    "config": {
        "service_mode": "",
        "webhook_config": {
            "endpoint": "",
            "secret": ""
        }
    }
}'

Responses

🟢200OK
application/json
OK - Successful response
Body
code
integer 
required
data
object 
required
task_id
string 
required
model
string 
required
task_type
string 
required
status
enum<string> 
required
Hover on the "Completed" option and you coult see the explaintion of all status: completed/processing/pending/failed/staged
Allowed values:
CompletedProcessingPendingFailedStaged
input
object 
required
output
object 
required
meta
object 
required
detail
null 
required
logs
array [object] 
required
error
object 
required
message
string 
required
If you get non-null error message, here are some steps you chould follow:
Check our common error message
Retry for several times
If you have retried for more than 3 times and still not work, file a ticket on Discord and our support will be with you soon.
Example
{
  "code": 200,
  "data": {
    "task_id": "ed4b09f0-1989-41f1-80ab-11570897096e",
    "model": "midjourney",
    "task_type": "reroll",
    "status": "pending",
    "config": {
      "service_mode": "public",
      "webhook_config": {
        "endpoint": "",
        "secret": ""
      }
    },
    "input": {},
    "output": {
      "image_url": "",
      "image_urls": null,
      "temporary_image_urls": null,
      "discord_image_url": "",
      "actions": [],
      "progress": 0,
      "intermediate_image_urls": null
    },
    "meta": {},
    "detail": null,
    "logs": [],
    "error": {
      "code": 0,
      "raw_message": "",
      "message": "",
      "detail": null
    }
  },
  "message": "success"
}
🟠400Bad Request
🟠401Unauthorized
🔴500Server Error
Modified at 2024-10-18 10:59:19
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