Add Loan Guarantor

Overview

Adds a guarantor to an existing loan account.

Endpoint

POST /api/bpm/cmd

Request Headers

Header	Type	Required	Description
Authorization	string	Yes	Bearer token for authentication
Content-Type	string	Yes	Must be application/json
X-Tenant-Id	string	Yes	Tenant identifier

Request Body

{
  "cmd": "AddLoanGuarantorCommand",
  "data": {
    "loanAccountId": 12345,
    "clientId": 67890,
    "relationship": "Business Partner"
  }
}

Parameters

Parameter	Type	Required	Description
cmd	string	Yes	Must be "AddLoanGuarantorCommand"
data	object	Yes	Guarantor data
↳ loanAccountId	integer	Yes	Loan account ID
↳ clientId	integer	Yes	Client/Customer ID of guarantor
↳ relationship	string	Yes	Relationship to borrower

Response

Success Response (200 OK)

{
  "success": true,
  "message": "Guarantor added successfully",
  "data": {
    "loanId": "LA-2024-00001",
    "guarantorId": "CUST-67890",
    "guarantorName": "Alice Johnson",
    "guaranteeAmount": 25000.00,
    "guaranteeType": "Partial",
    "relationshipToBorrower": "Business Partner",
    "status": "PendingAcceptance",
    "addedAt": "2024-01-20T10:00:00Z",
    "addedBy": "officer@bank.com"
  }
}

Status Codes

Code	Description
200	Guarantor added successfully
400	Invalid request or guarantor ineligible
401	Unauthorized
404	Loan or guarantor customer not found
409	Guarantor already exists for this loan
500	Internal server error

Business Rules

• Guarantor must be an existing customer
• Guarantor must have good credit standing
• Guarantor cannot be the borrower
• Total guarantees may have minimum requirements
• Guarantor acceptance may be required

Code Examples

C# Example

Code Removed

Implementation details removed for security.

Contact support for implementation guidance.

TypeScript Example

async function addLoanGuarantor(request: AddGuarantorRequest): Promise<GuarantorResponse> {
  const response = await fetch('/api/administration/loan/guarantor/add', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': `Bearer ${accessToken}`,
      'X-Tenant-Id': tenantId
    },
    body: JSON.stringify(request)
  });
  
  const result = await response.json();
  return result.data;
}

Notes

• Guarantor notification sent automatically
• Guarantor must accept guarantee before loan disbursement
• Multiple guarantors can be added to a loan
• Guarantee amount contributes to security coverage