Image To Text Captcha Solver | CaptchaSonic Docs

使用 OcrImage 任务类型解决标准的文本验证码。支持自定义约束，包括纯数字、区分大小写、字符长度等。

创建任务

POST/createTask

Hostapi.captchasonic.com

Content-Typeapplication/json

{
    "apiKey": "YOUR_API_KEY",
    "task": {
        "type": "OcrImage",
        "queries": ["BASE64_CAPTCHA_IMAGE"],
        "module": "probot",
        "numeric": false,
        "case": false,
        "minLength": 4,
        "maxLength": 6
    }
}

响应

{
    "code": 200,
    "msg": "",
    "answers": ["ABC12"]
}

任务参数

字段	类型	必填	说明
`type`	`string`	✅	`OcrImage` 或 `ImageToTextTask`
`queries`	`string[]`	✅	base64 编码的验证码图片
`module`	`string`	否	OCR 模块 ID（如 `probot`）
`numeric`	`boolean`	否	若验证码仅包含数字，设为 `true`
`case`	`boolean`	否	若答案区分大小写，设为 `true`
`minLength`	`integer`	否	预期字符数下限
`maxLength`	`integer`	否	预期字符数上限

API 演练场

POSTapi.captchasonic.com

Payload

{
  "apiKey": "YOUR_API_KEY",
  "task": {
    "type": "OcrImage",
    "queries": [
      "BASE64_CAPTCHA_IMAGE"
    ],
    "numeric": false,
    "case": false,
    "minLength": 4,
    "maxLength": 6
  }
}

{
  "apiKey": "YOUR_API_KEY",
  "task": {
    "type": "OcrImage",
    "queries": [
      "BASE64_CAPTCHA_IMAGE"
    ],
    "numeric": false,
    "case": false,
    "minLength": 4,
    "maxLength": 6
  }
}

Response

Hit Send to see response

⌘ + Enter

Parameters

apiKeystringYOUR_API_KEY

taskobject{...}

└ typestringOcrImage

└ queriesarray[1 items]

└ numericbooleanfalse

└ casebooleanfalse

└ minLengthnumber4

└ maxLengthnumber6

Error Codes

1KEY_DOES_NOT_EXIST— API key is invalid or not found.

2NO_SLOT_AVAILABLE— All solver slots are occupied.

3ZERO_BALANCE— Account balance is zero.

10ERROR_BAD_PARAMETERS— Invalid or missing request fields.

12ERROR_CAPTCHA_UNSOLVABLE— Captcha could not be solved.

14PLAN_EXPIRED— Your plan has expired.

16RATE_LIMITED— Too many requests. Slow down.

17DAILY_LIMIT_EXCEEDED— Daily usage limit reached.

18QUOTA_LIMIT_EXCEEDED— Plan quota exhausted.

21SERVICE_UNAVAILABLE— Backend is temporarily unavailable.

Code

terminal