Success Response

Returns: ArrayBuffer (binary data representing the generated DOCX or PDF file)

// Response object properties
{
  status: 200,
  statusText: 'OK',
  headers: Headers { 'content-type': 'application/octet-stream', ... },
  body: ReadableStream,
  ok: true
}

// Access the document data
const documentBuffer = await response.arrayBuffer();
// Save or process the binary document data

E-Signature Response

{
  "status": "success",
  "signatureRequestId": "sig_xyz789",
  "signers": [
    {
      "email": "john@example.com",
      "status": "pending"
    }
  ],
  "documentUrl": "https://api.datawise.app/sign/xyz789"
}

Error Response

Returns: Response object with error details in JSON format. Error message structure may vary depending on the type of error.

// Response object properties
{
  status: 400,
  statusText: 'Bad Request',
  headers: Headers { 'content-type': 'application/json', ... },
  body: ReadableStream,
  ok: false
}

// Parse the error message
const errorData = await response.json();

// errorData example:
{
  error: {
    code: 'VALIDATION_ERROR',
    message: 'Validation error description',
    details: { errorCode: 'VALIDATION_ERROR' },
    timestamp: '2025-10-02T16:27:54.846Z',
    correlationId: '6a4kf9nkepp7'
  }
}