🇺🇸English Version

Introduction

Welcome to join A1's developer platform and explore the infinite possibilities of AIGC together!

A1.art is committed to providing a variety of image generation apps to help developers easily integrate and use image generation technology to meet different business needs.

A1 platform has launched over 2200 + apps, including various avatar styles such as comics, dopamine, 3D Disney, various AI portrait applications such as "Barbie", "Sailor Moon", and Christmas themes, as well as a variety of emoji packs, artistic fonts, etc., all waiting for you to explore!

By calling our API, you can quickly integrate the photo app into your application or service, enhancing User Experience and product value.

Our platform features include:

• Diversified image generation applications : Provide a variety of image generation applications to meet the needs of different scenarios.

• Easy integration : Integrate powerful image generation capabilities into your project with a simple API call.

• Efficient performance : Optimized algorithms and server architecture ensure fast response and high-quality image output.

• Flexible customization : supports multiple parameter settings to meet personalized image generation needs.

Whether you want to provide personalized image generation services for your users or need to automatically generate images in internal systems, our platform can provide powerful support for you.

API Charging Rules

The API interface will generate watermark-free images for you to apply to your personal business. For every watermark-free image generated, 1 point will be deducted from your account.

You can earn points by subscribing to the Basic, Pro, or Mega versions, or contact us directly to discuss setting up a custom plan.

Please pay attention to keeping the account balance sufficient to avoid call failure affecting the normal use of your business

For more subscription-related content, please refer to

What capabilities does the API provide?

API currently provides 4 interfaces:

• Get APP information

  • APP information can be browsed through the web application details page - API pop-up window, or obtained through the API interface to understand the basic information and imported parameters of the APP.
• Upload image (for image to image generation)

• Generate images

• Get generated results

Basic introduction

Access authorization

Prefix

https://a1.art

Note: If you encounter problems with registration in China, you can try using the domain name https://a1art.xiaopiu.com

Request specification

• Network protocol: HTTPSprotocol.

• Encoding format: UTF-8encoding.

• Request header: You must carry apiKey for background authentication and authentication. (Get API key)

• Response result: JSON data format. The response body structure of the API includes four parts: code, msg, msg_cn, and data. Code is the error code, msg is the English error description, msg_cn is the Chinese error description, and data is the result returned after calling the API; if the code is not 0 , the request is considered to have failed, and the failure information can refer to msg and msg_cn .

Response body

Parameter name	Type	Description
code	int	Error code
msg	string	English Error Message
msg_cn	string	Chinese Error Message
data	json	Response data

Data structure

Application

export type APPInfo = {
  id: string;
  versionId: string;
  name: string;
  formArr: []Form; 
  styleArr: []Style;
  updateDate: Date;
  createDate: Date;
};

Form

// Type of the type field in the formCorresponding style, pictures, text, size
export type FormItemTypeFieldType = 'style' | 'cnet' | 'description' | 'size' ;

export type Form = {
  id: string; // The id that needs to be passed for the image generation interface (except for descriptions with inputs).
  type: FormItemTypeFieldType;
  title: string;
  inputs: []Input; 
};

Input

export type Input = {
  id: string; // The id that needs to be passed in the description form of the image generation interface
  title: string;
  tags: []string; // description form prompt
};

Style

export type Style = {
  id: string;
  name: string;
  image: string;
};

Size

// Types of sizeId field in form: 1-5 pairs corresponding to size 1:1, 3:4, 1:2, 4:3, 2:1
export type FormSizeIdType = '1' | '2' | '3' ｜ '4' | '5' ;

Task

// Task execution status, 0 - task has been submitted, 10 - task has been completed, 20 - task failed, 30 - task in progress.
export type TaskStateType = 0 ｜10 | 20 | 30 ;

export type Task = {
  id: string;
  startDate: Date;
  finishDate: Date;
  createDate: Date;
  images: []string;
  state: number;
};

API key

To issue an authorization request as a user, you must use an API key.

You can find and manage your API key from the personal avatar in the upper right corner of the website

Application

Get Application Details

/open-api/v1/a1/apps/{appId}

Request Parameters

Field Name	Type	Location	Is Mandatory	Meaning
apiKey	string	header	Yes	API key
appId	string	path	Yes	Application ID

Parameter limit

• Unpublished applications cannot be queried

• Applications with digital avatars, wordart, and group photo components cannot be queried.

Request example

Curl

curl --location --request GET 'https://a1.art/open-api/v1/a1/apps/{appId}' \
--header 'apiKey: {apiKey}' \
--header 'Accept: */*' \
--header 'Host: a1.art' \
--header 'Connection: keep-alive'

Python

import requests

url = "https://a1.art/open-api/v1/a1/apps/{appId}"

payload={}
headers = {
   'apiKey': {apiKey}
}

response = requests.request("GET", url, headers=headers, data=payload)

print(response.text)

JavaScript

var axios = require('axios');
 
var config = {
   method: 'get',
   url: 'https://a1.art/open-api/v1/a1/apps/{appId}',
   headers: { 
      'apiKey': {apiKey}, 
      'Accept': '*/*', 
      'Host': 'a1.art', 
      'Connection': 'keep-alive'
   }
};
 
axios(config)
.then(function (response) {
   console.log(JSON.stringify(response.data));
})
.catch(function (error) {
   console.log(error);
});

Response example

{
    "code": 0,
    "msg": "success",
    "msg_cn": "成功",
    "data": {
        "appInfo": {
            "id": "1803632078862147586",
            "versionId": "1803632078866341890",
            "name": "Crazy Pet",
            "formArr": [ // Form parameters required for the image generation interface
                {
                    "id": "1705408562085",
                    "type": "cnet",
                    "title": "Photo of your pet"
                },
                {
                    "id": "1705403286130",
                    "type": "description",
                    "title": "Description",
                    "inputs": [
                        {
                            "id": "description_1705463790428_variant1",
                            "title": "Color and breed, such as: black devon rex cat",
                            "tags": [
                                "Obsidian_black",
                                "Porcelain_white"
                            ]
                        }
                    ]
                },
                {
                    "id": "1705398050190",
                    "type": "style",
                    "title": "Style"
                },
                {
                    "id": "1705403291444",
                    "type": "size",
                    "title": "Size"
                }
            ],
            "styleArr": [
                {
                    "id": "1766068889598496769",
                    "name": "High Quality Anmie",
                    "image": "https://cdn.a1.art/assets/style/cover_image/6d7358e9-ddae-4253-bcc9-d4f54ebc25d5.png"
                }
            ],
            "updateDate": "2024-06-20 19:51:55.0",
            "createDate": "2024-06-20 11:32:52.0"
        }
    }
}

Image

Upload images

/open-api/v1/a1/images/uploadNote: Only images uploaded through our system can be used as raw image parameters.

Request Parameters

Field Name	Type	Location	Is Mandatory	Meaning
apiKey	string	header	yes	API key
file	file	form-data	yes	Image file

Parameter limit

• Only png, jpg and jpeg image files can be uploaded.

• Only images can be uploaded through form forms.

• Only one image can be uploaded at a time

• Image file size cannot be greater than 10 MB

Request example

Curl

curl --location --request POST 'https://a1.art/open-api/v1/a1/images/upload' \
--header 'apiKey: {apiKey}' \
--header 'Accept: */*' \
--header 'Host: a1.art' \
--header 'Connection: keep-alive' \
--header 'Content-Type: multipart/form-data;' \
--form 'file=@"/Users/xxx/Downloads/imageName.png"'

Python

import requests

url = "https://a1.art/open-api/v1/a1/images/upload"

payload={}
files=[
   ('file',('imageName.jpg',open('/Users/xxx/Downloads/imageName.jpg','rb'),'image/jpeg'))
]
headers = {
   'apiKey': {apiKey},
}

response = requests.request("POST", url, headers=headers, data=payload, files=files)

print(response.text)

JavaScript

var axios = require('axios');
var FormData = require('form-data');
var fs = require('fs');
var data = new FormData();
data.append('file', fs.createReadStream('/Users/xxx/Documents/imageName.jpg'));

var config = {
   method: 'post',
   url: 'https://a1.art/open-api/v1/a1/images/upload',
   headers: { 
      'apiKey': {apiKey}, 
      'Accept': '*/*', 
      'Host': 'a1.art', 
      'Connection': 'keep-alive', 
      ...data.getHeaders()
   },
   data : data
};

axios(config)
.then(function (response) {
   console.log(JSON.stringify(response.data));
})
.catch(function (error) {
   console.log(error);
});

Response example

{
    "code": 0,
    "msg": "success",
    "msg_cn": "成功",
    "data": {
        "imageUrl": "63fa41e7-e282-4582-a07b-8e5e73e8d388.jpg",
        "path": "assets/application/apikey_5f6ccf7b983e499fb8ba4e5c4de8013f/form/"
    }
}

Generate images

/open-api/v1/a1/images/generate

Request Parameters

Field Name	Type	Location	Is Mandatory	Meaning
apiKey	string	header	Yes	API key
appId	string	body	Yes	Application id
versionId	string	body	Yes	Application version id
generateNum	string	body	Yes	Number of images to be generated in this request
cnet	[]cnetForm	body	No	| Pictures relied on for Image-to-image |
cnetForm.id	string	body	Yes	id of the form of type cnet in formArr
cnetForm.imageUrl	string	body	Yes	See the return value of the upload image interface
cnetForm.path	string	body	Yes	See the return value of the upload image interface
description	[]descriptionForm	body	No	Descriptors relying on real-life photos
descriptionForm.id	string	body	Yes	id of the form of type description in formArr (if there is an input field, it is the id of the input)
descriptionForm.value	string	body	Yes	Description words
styleId	string	body	No	The image style of the raw image depends on the source - the id in styleArr.
size	sizeForm	body	No	Original image size dependencies
sizeForm.sizeId	string	body	Yes	1 to 5 pairs corresponding to size 1:1 3:4 1:2 4:3 2:1

Parameter limit

• You need to bring the latest versionId of the application.

• Images stored in this system must be used

• The number of images to be generated needs to be transferred (generateNum, 1~ 4). Note: Generate a few images and deduct a few points.

• For the parameters in application formArr, pass at least one parameter for each type

• When passing a parameter of type description in the form, if the form has an inputs field, the id of the description should be passed as the id of the input

Request example

Curl

curl --location --request POST 'https://a1.art/open-api/v1/a1/images/generate' \
--header 'apiKey: {apiKey}' \
--header 'Content-Type: application/json' \
--header 'Accept: */*' \
--header 'Host: a1.art' \
--header 'Connection: keep-alive' \
--data-raw '{
    "cnet": [
        {
            "id": {cnetId},
            "imageUrl": {imageUrl},
            "path": {path}
        }
    ],
    "description": [
        {
            "id": {descriptionId/inputId},  # If there are no "inputs" fields in the form, pass the description's id instead of the input's id.
            "value": {value}
        }
    ],
    "styleId": {styleId},
    "size": {
        "sizeId": {sizeId}
    },
    "appId": {appId},
    "versionId": {versionId},
    "generateNum": {generateNum}
}'

Python

import requests
import json

url = "https://a1.art/open-api/v1/a1/images/generate"

payload = json.dumps({
   "cnet": [
      {
         "id": {cnetId},
         "imageUrl": {imageUrl},
         "path": {path}
      }
   ],
   "description": [
      {
         "id": {descriptionId/inputId},  # If there are no "inputs" fields in the form, pass the description's id instead of the input's id.
            "value": {value}
      }
   ],
   "styleId": {styleId},
   "size": {
        "sizeId": {sizeId}
    },
    "appId": {appId},
    "versionId": {versionId},
    "generateNum": {generateNum}
})
headers = {
   'apiKey': {apiKey},
   'Content-Type': 'application/json',
   'Accept': '*/*',
   'Host': 'a1.art',
   'Connection': 'keep-alive'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

JavaScript

var axios = require('axios');
var data = JSON.stringify({
   "cnet": [
      {
         "id": {cnetId},
         "imageUrl": {imageUrl},
         "path": {path}
      }
   ],
   "description": [
      {
         "id": {descriptionId/inputId},  // If there are no "inputs" fields in the form, pass the description's id instead of the input's id.
            "value": {value}
      }
   ],
   "styleId": {styleId},
   "size": {
        "sizeId": {sizeId}
    },
    "appId": {appId},
    "versionId": {versionId},
    "generateNum": {generateNum}
});

var config = {
   method: 'post',
   url: 'https://a1.art/open-api/v1/a1/images/generate',
   headers: { 
      'apiKey': {apiKey}, 
      'Content-Type': 'application/json', 
      'Accept': '*/*', 
      'Host': 'a1.art', 
      'Connection': 'keep-alive'
   },
   data : data
};

axios(config)
.then(function (response) {
   console.log(JSON.stringify(response.data));
})
.catch(function (error) {
   console.log(error);
});

Response example

{
    "code": 0,
    "msg": "success",
    "msg_cn": "成功",
    "data": {
        "taskId": "507b080cfe17f7956e8690c4eba2b80f"
    }
}

Task

/open-api/v1/a1/tasks/{taskId}

Query task execution results

Request Parameters

Field Name	Type	Location	Is Mandatory	Meaning
apiKey	string	header	Yes	API key
taskId	string	path	Yes	taskId returned by the generate image interface

Parameter limit

• Only query tasks under the current user ID

Request example

Curl

curl --location --request GET 'https://a1.art/open-api/v1/a1/tasks/{taskId}' \
--header 'apiKey: {apiKey}' \
--header 'Accept: */*' \
--header 'Host: a1.art' \
--header 'Connection: keep-alive'

Python

import requests

url = "https://a1.art/open-api/v1/a1/tasks/{taskId}"

payload={}
headers = {
   'apiKey': {apiKey}
}

response = requests.request("GET", url, headers=headers, data=payload)

JavaScript

var axios = require('axios');

var config = {
   method: 'get',
   url: 'https://a1.art/open-api/v1/a1/tasks/{taskId}',
   headers: { 
      'apiKey': {apiKey}, 
      'Accept': '*/*', 
      'Host': 'a1.art', 
      'Connection': 'keep-alive'
   }
};

axios(config)
.then(function (response) {
   console.log(JSON.stringify(response.data));
})
.catch(function (error) {
   console.log(error);
});

Response example

{
    "code": 0,
    "msg": "success",
    "msg_cn": "成功",
    "data": {
        "id": "1803970662304264194",
        "state": 10,
        "startDate": "2024-06-21 09:58:16.0",
        "finishDate": "2024-06-21 09:58:28.0",
        "createDate": "2024-06-21 09:58:16.0",
        "images": [
            "imageUrl"
        ]
    }
}

Error code

code	msg	msg_cn
0	success	成功
10001	invalid params	无效的参数
10410	Missing API key	缺少API key
10411	Invalid API key	无效的API key
20000	too may request	接口访问触发限流
20002	server error	服务器错误
20003	service internal error	服务内部错误
20100	file error	文件异常
324010	This app does not support API access	此应用不支持通过API访问
324011	The quantity must not exceed 4	单个应用单次请求生图数量1～4张
324012	This app does not exist	无效的应用ID
324013	The application is updated. You need to obtain the application information again	应用版本已更新，请重新获取应用信息
400000	Missing image file	缺少图片文件
400001	Only one image can be uploaded at a time	一次只支持上传一张图片
400002	Non image format files are not supported	不支持非图片格式文件
400003	The image file cannot exceed 10M	图片文件不能超过10M
400004	Invalid file	无效的文件

Contact us

• Join our Discord community to communicate with our team and get quick assistance with your issues.

• For any questions, send us an email at [e-mail], and we will respond within 2 business days.

• Follow our X account: @A1.art