{
"sign_content": "string",
"expire_time": 1,
"sign_method": "RS_IMZO",
"signers": [
{
"signer": "string",
"allow_id": "string"
}
],
"external_id": "string",
"callback_event": {
"callback_url": "http://example.com",
"property1": "string",
"property2": "string"
},
"redirect_url": "http://example.com",
"document_provider_type": "HUJJAT_UZ",
"qr_response_type": "BASE64",
"width": 100,
"height": 100
}