Check the missing fields, in the response you will have the required fields that were not sent.
Bad Request 400: Order Failed
{
"holders": {
"1": {
"percent": "Percent is required for LLC",
"firstName": "First name is required",
"lastName": "Last name is required",
"country": "Country is required",
"email": "This value should not be blank.",
"phone": "Phone is required",
"isAdult": "isAdult is required",
"isShareHolder": "IsShareHolder is required"
},
"0": {
"firstName": "First name is required",
"lastName": "Last name is required",
"country": "Country is required",
"email": "This value should not be blank.",
"phone": "Phone is required",
"isAdult": "isAdult is required",
"isShareHolder": "IsShareHolder is required"
}
},
"parentCompanies": [
{
"percent": "Percent is required for LLC",
"name": "Company name is required"
}
],
"user": {
"firstName": "First name is required",
"lastName": "Last name is required",
"country": "Country is required",
"email": "This value should not be blank.",
"phone": "Phone is required"
},
"company": {
"registrationState": "Registration State is required",
"businessName": "Business Name is required",
"businessNameEnding": "Business Name Ending is required",
"industry": "Industry is required"
}
}