Revise an asset-pack preview

POST

asset-packs

{assetPackId}

:revise

curl --request POST \
  --url https://api.mint.gg/v1/asset-packs/{assetPackId}:revise \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "feedback": "<string>",
  "generationMode": "auto",
  "scope": "all_items",
  "itemIds": [
    "<string>"
  ],
  "name": "<string>"
}
'

import requests

url = "https://api.mint.gg/v1/asset-packs/{assetPackId}:revise"

payload = {
    "feedback": "<string>",
    "generationMode": "auto",
    "scope": "all_items",
    "itemIds": ["<string>"],
    "name": "<string>"
}
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({
    feedback: '<string>',
    generationMode: 'auto',
    scope: 'all_items',
    itemIds: ['<string>'],
    name: '<string>'
  })
};

fetch('https://api.mint.gg/v1/asset-packs/{assetPackId}:revise', 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.mint.gg/v1/asset-packs/{assetPackId}:revise",
  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([
    'feedback' => '<string>',
    'generationMode' => 'auto',
    'scope' => 'all_items',
    'itemIds' => [
        '<string>'
    ],
    'name' => '<string>'
  ]),
  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.mint.gg/v1/asset-packs/{assetPackId}:revise"

	payload := strings.NewReader("{\n  \"feedback\": \"<string>\",\n  \"generationMode\": \"auto\",\n  \"scope\": \"all_items\",\n  \"itemIds\": [\n    \"<string>\"\n  ],\n  \"name\": \"<string>\"\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.mint.gg/v1/asset-packs/{assetPackId}:revise")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"feedback\": \"<string>\",\n  \"generationMode\": \"auto\",\n  \"scope\": \"all_items\",\n  \"itemIds\": [\n    \"<string>\"\n  ],\n  \"name\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mint.gg/v1/asset-packs/{assetPackId}:revise")

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  \"feedback\": \"<string>\",\n  \"generationMode\": \"auto\",\n  \"scope\": \"all_items\",\n  \"itemIds\": [\n    \"<string>\"\n  ],\n  \"name\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body

{
  "object": "operation",
  "id": "op_01JEXAMPLE",
  "type": "generation_transition",
  "generationMode": "review",
  "status": "running",
  "resource": {
    "type": "asset_pack",
    "id": "asset_pack_01JEXAMPLE"
  },
  "createdAt": "2026-07-21T20:00:00.000Z",
  "updatedAt": "2026-07-21T20:00:01.000Z"
}

{
  "object": "operation",
  "id": "op_01JEXAMPLE",
  "type": "generation_transition",
  "generationMode": "review",
  "status": "running",
  "resource": {
    "type": "asset_pack",
    "id": "asset_pack_01JEXAMPLE"
  },
  "createdAt": "2026-07-21T20:00:00.000Z",
  "updatedAt": "2026-07-21T20:00:01.000Z"
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

Authorizations

Authorization

string

header

required

Mint API key sent as a Bearer token.

Headers

Idempotency-Key

string

Optional stable key for safely retrying an uncertain mutating request. Mint creates an internal key when this header is omitted. Reusing a supplied key with different parameters returns 409.

Required string length: 1 - 255

Path Parameters

assetPackId

string

required

Body

application/json

Instructions for revising all or selected Asset Pack Previews.

feedback

string

required

Describe the changes Mint should make to the selected Previews.

Required string length: 1 - 8000

generationMode

enum<string>

default:auto

auto continues after revised Previews; review pauses again for another decision. See Preview-based generation.

Available options:

auto,

review

scope

enum<string>

default:all_items

Whether the revision applies to every item or selected item IDs.

Available options:

all_items,

items

itemIds

string[]

Required when scope is items; ignored for all_items.

Required array length: 1 - 25 elements

name

string

Optional replacement title for the Asset Pack.

Required string length: 1 - 120

revisionEditStrength

enum<string>

How broadly Mint may change the selected Previews.

Available options:

surgical,

style,

structural

riggingPose

enum<string>

Prepare revised humanoid character items in the selected neutral pose for later rigging.

Available options:

t_pose,

a_pose

Response

An earlier request with the same retry key returned this operation.

A long-running operation acting on one Mint asset_pack.

object

string

required

Stable object discriminator.

Allowed value: "operation"

string

required

Mint operation ID used for polling.

type

enum<string>

required

The work this operation performs.

Available options:

generation_transition

generationMode

enum<string>

required

Workflow mode for this operation.

Available options:

auto,

review

status

enum<string>

required

Current operation lifecycle status.

Available options:

queued,

running,

preview_ready,

billing_required,

succeeded,

partially_succeeded,

failed,

canceled

resource

object

required

The Mint asset_pack affected by this operation.

Show child attributes

createdAt

string<date-time>

required

When the operation was created.

updatedAt

string<date-time>

required

When the operation last changed.

prompt

string

Developer-supplied generation brief or revision feedback.

billing

object

The billing action required before this operation can continue.

Show child attributes

credits

object

Credit estimate, active reservation, finalized charge, and post-reservation balance for this operation.

Show child attributes

error

object

Terminal failure details when the operation failed.

Show child attributes

completedAt

string<date-time>

When the operation completed.

canceledAt

string<date-time>

When the operation was canceled.

Retry a failed asset-pack previewRetry a failed asset-pack preview.

Revise an asset-pack preview

curl --request POST \
  --url https://api.mint.gg/v1/asset-packs/{assetPackId}:revise \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "feedback": "<string>",
  "generationMode": "auto",
  "scope": "all_items",
  "itemIds": [
    "<string>"
  ],
  "name": "<string>"
}
'

import requests

url = "https://api.mint.gg/v1/asset-packs/{assetPackId}:revise"

payload = {
    "feedback": "<string>",
    "generationMode": "auto",
    "scope": "all_items",
    "itemIds": ["<string>"],
    "name": "<string>"
}
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({
    feedback: '<string>',
    generationMode: 'auto',
    scope: 'all_items',
    itemIds: ['<string>'],
    name: '<string>'
  })
};

fetch('https://api.mint.gg/v1/asset-packs/{assetPackId}:revise', 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.mint.gg/v1/asset-packs/{assetPackId}:revise",
  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([
    'feedback' => '<string>',
    'generationMode' => 'auto',
    'scope' => 'all_items',
    'itemIds' => [
        '<string>'
    ],
    'name' => '<string>'
  ]),
  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.mint.gg/v1/asset-packs/{assetPackId}:revise"

	payload := strings.NewReader("{\n  \"feedback\": \"<string>\",\n  \"generationMode\": \"auto\",\n  \"scope\": \"all_items\",\n  \"itemIds\": [\n    \"<string>\"\n  ],\n  \"name\": \"<string>\"\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.mint.gg/v1/asset-packs/{assetPackId}:revise")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"feedback\": \"<string>\",\n  \"generationMode\": \"auto\",\n  \"scope\": \"all_items\",\n  \"itemIds\": [\n    \"<string>\"\n  ],\n  \"name\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mint.gg/v1/asset-packs/{assetPackId}:revise")

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  \"feedback\": \"<string>\",\n  \"generationMode\": \"auto\",\n  \"scope\": \"all_items\",\n  \"itemIds\": [\n    \"<string>\"\n  ],\n  \"name\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body

{
  "object": "operation",
  "id": "op_01JEXAMPLE",
  "type": "generation_transition",
  "generationMode": "review",
  "status": "running",
  "resource": {
    "type": "asset_pack",
    "id": "asset_pack_01JEXAMPLE"
  },
  "createdAt": "2026-07-21T20:00:00.000Z",
  "updatedAt": "2026-07-21T20:00:01.000Z"
}

{
  "object": "operation",
  "id": "op_01JEXAMPLE",
  "type": "generation_transition",
  "generationMode": "review",
  "status": "running",
  "resource": {
    "type": "asset_pack",
    "id": "asset_pack_01JEXAMPLE"
  },
  "createdAt": "2026-07-21T20:00:00.000Z",
  "updatedAt": "2026-07-21T20:00:01.000Z"
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

{
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "errors": [
    {
      "path": "<string>",
      "message": "<string>"
    }
  ],
  "operationId": "<string>",
  "billing": {
    "requiredCredits": 1,
    "actionUrl": "<string>",
    "availableCredits": 1,
    "committedCredits": 1,
    "stageCredits": 1,
    "completionCredits": 1
  }
}

Get Started

API References

API Guides

MCP

Agent Tooling

Revise an asset-pack preview

Authorizations

Headers

Path Parameters

Body

Response