Wildberries API TypeScript SDK / ValidationError

Class: ValidationError

Defined in: errors/validation-error.ts:35

Validation error thrown when request data fails validation.

This error is thrown for:

• 400 Bad Request responses (malformed requests)
• 422 Unprocessable Entity responses (validation failures)

Includes field-level error details when available to help identify which specific fields failed validation.

Example

import { ValidationError } from 'daytona-wildberries-typescript-sdk';

try {
  await sdk.products.createProduct({
    // Missing required fields
  });
} catch (error) {
  if (error instanceof ValidationError) {
    console.error('Validation failed:', error.getUserMessage());

    // Access field-level errors
    if (error.fieldErrors) {
      Object.entries(error.fieldErrors).forEach(([field, message]) => {
        console.error(`  - ${field}: ${message}`);
      });
    }
  }
}

Extends

• WBAPIError

Extended by

• InvalidBidError

Constructors

Constructor

new ValidationError(
   message: string, 
   fieldErrors?: Record<string, string>, 
   statusCode?: 400 | 422, 
   response?: unknown, 
   requestId?: string): ValidationError;

Defined in: errors/validation-error.ts:50

Creates a validation error

Parameters

Parameter	Type	Default value	Description
message	string	'Validation failed. Please check the request data and try again.'	Error message (defaults to standard validation failure message)
fieldErrors?	Record<string, string>	undefined	Optional map of field names to error messages
statusCode?	400 | 422	400	HTTP status code (400 or 422)
response?	unknown	undefined	API response body if available
requestId?	string	undefined	Correlation ID for debugging

Returns

ValidationError

Overrides

WBAPIError.constructor

Properties

Property	Modifier	Type	Description	Inherited from	Defined in
<a id="statuscode"></a> statusCode?	readonly	number	HTTP status code if applicable	WBAPIError.statusCode	errors/base-error.ts:25
<a id="response"></a> response?	readonly	unknown	API response body if available	WBAPIError.response	errors/base-error.ts:30
<a id="requestid"></a> requestId?	readonly	string	Correlation ID for debugging and tracing requests	WBAPIError.requestId	errors/base-error.ts:35
<a id="fielderrors"></a> fieldErrors?	readonly	Record<string, string>	Map of field names to their validation error messages	-	errors/validation-error.ts:39

Methods

getUserMessage()

getUserMessage(): string;

Defined in: errors/validation-error.ts:67

Returns user-friendly error message with field-level validation details

Returns

string

Error message with specific field errors and resolution guidance

Overrides

WBAPIError.getUserMessage

---

toJSON()

toJSON(): {
  name: string;
  message: string;
  statusCode: number;
  fieldErrors?: Record<string, string>;
  response?: unknown;
  requestId?: string;
};

Defined in: errors/validation-error.ts:100

Custom JSON serialization to preserve fieldErrors property

Returns

{
  name: string;
  message: string;
  statusCode: number;
  fieldErrors?: Record<string, string>;
  response?: unknown;
  requestId?: string;
}

Object representation including field-level error details

Name	Type	Defined in
name	string	errors/validation-error.ts:101
message	string	errors/validation-error.ts:102
statusCode	number	errors/validation-error.ts:103
fieldErrors?	Record<string, string>	errors/validation-error.ts:104
response?	unknown	errors/validation-error.ts:105
requestId?	string	errors/validation-error.ts:106

Overrides

WBAPIError.toJSON