Reverse loan account transaction

curl --request POST \
  --url https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "effectiveDate": "<string>",
  "profileVersion": "<string>",
  "reason": "<string>",
  "jurisdictionCode": "<string>"
}
'

import requests

url = "https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse"

payload = {
    "effectiveDate": "<string>",
    "profileVersion": "<string>",
    "reason": "<string>",
    "jurisdictionCode": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    effectiveDate: '<string>',
    profileVersion: '<string>',
    reason: '<string>',
    jurisdictionCode: '<string>'
  })
};

fetch('https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'effectiveDate' => '<string>',
    'profileVersion' => '<string>',
    'reason' => '<string>',
    'jurisdictionCode' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse"

	payload := strings.NewReader("{\n  \"effectiveDate\": \"<string>\",\n  \"profileVersion\": \"<string>\",\n  \"reason\": \"<string>\",\n  \"jurisdictionCode\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"effectiveDate\": \"<string>\",\n  \"profileVersion\": \"<string>\",\n  \"reason\": \"<string>\",\n  \"jurisdictionCode\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"effectiveDate\": \"<string>\",\n  \"profileVersion\": \"<string>\",\n  \"reason\": \"<string>\",\n  \"jurisdictionCode\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body

{
  "amount": "<string>",
  "effectiveDate": "<string>",
  "loanAccountId": "<string>",
  "originalTransactionId": "<string>",
  "profileVersion": "<string>",
  "reason": "<string>",
  "transactionId": "<string>",
  "jurisdictionCode": "<string>",
  "requestId": "<string>"
}

{
  "code": "<string>",
  "detail": "<string>",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "<string>",
  "status": 123,
  "title": "<string>",
  "type": "about:blank",
  "upstream": {
    "code": "<string>",
    "message": "<string>"
  }
}

POST

api

loan-accounts

{id}

transactions

{transactionId}

reverse

Reverse loan account transaction

curl --request POST \
  --url https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "effectiveDate": "<string>",
  "profileVersion": "<string>",
  "reason": "<string>",
  "jurisdictionCode": "<string>"
}
'

import requests

url = "https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse"

payload = {
    "effectiveDate": "<string>",
    "profileVersion": "<string>",
    "reason": "<string>",
    "jurisdictionCode": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    effectiveDate: '<string>',
    profileVersion: '<string>',
    reason: '<string>',
    jurisdictionCode: '<string>'
  })
};

fetch('https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'effectiveDate' => '<string>',
    'profileVersion' => '<string>',
    'reason' => '<string>',
    'jurisdictionCode' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse"

	payload := strings.NewReader("{\n  \"effectiveDate\": \"<string>\",\n  \"profileVersion\": \"<string>\",\n  \"reason\": \"<string>\",\n  \"jurisdictionCode\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"effectiveDate\": \"<string>\",\n  \"profileVersion\": \"<string>\",\n  \"reason\": \"<string>\",\n  \"jurisdictionCode\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://lender.sandbox.lerian.net/api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"effectiveDate\": \"<string>\",\n  \"profileVersion\": \"<string>\",\n  \"reason\": \"<string>\",\n  \"jurisdictionCode\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body

{
  "amount": "<string>",
  "effectiveDate": "<string>",
  "loanAccountId": "<string>",
  "originalTransactionId": "<string>",
  "profileVersion": "<string>",
  "reason": "<string>",
  "transactionId": "<string>",
  "jurisdictionCode": "<string>",
  "requestId": "<string>"
}

{
  "code": "<string>",
  "detail": "<string>",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "<string>",
  "status": 123,
  "title": "<string>",
  "type": "about:blank",
  "upstream": {
    "code": "<string>",
    "message": "<string>"
  }
}

Authorizations

Authorization

string

header

required

JWT bearer token issued by the identity provider.

Headers

X-Request-ID

string

Canonical idempotency request ID. Falls back to X-Idempotency when absent.

Example:

"550e8400-e29b-41d4-a716-446655440010"

X-Idempotency

string

Fallback idempotency request ID used when X-Request-ID is absent.

Example:

"550e8400-e29b-41d4-a716-446655440011"

Path Parameters

string<uuid>

required

Loan account identifier (UUID).

Example:

"550e8400-e29b-41d4-a716-446655440000"

transactionId

string<uuid>

required

Original repayment transaction identifier (UUID).

Example:

"550e8400-e29b-41d4-a716-446655440001"

Body

application/json

effectiveDate

string

required

YYYY-MM-DD effective date of the reversal.

Example:

"2026-06-14"

profileVersion

string

required

Product profile version applied to the reversal.

Minimum string length: 1

Example:

"1.0.0"

reason

string

required

Operator-supplied reversal reason.

Minimum string length: 1

jurisdictionCode

string

Optional jurisdiction code.

Example:

"BR"

Response

amount

string

required

Reversed amount (2 d.p. string).

Example:

"125.00"

effectiveDate

string

required

ISO-8601 effective date of the reversal.

Example:

"2026-06-14"

loanAccountId

string

required

Loan account UUID.

Example:

"550e8400-e29b-41d4-a716-446655440000"

originalTransactionId

string

required

Reversed original transaction UUID.

Example:

"550e8400-e29b-41d4-a716-446655440001"

profileVersion

string

required

Product profile version applied to the reversal.

Example:

"1.0.0"

reason

string

required

Operator-supplied reversal reason.

transactionId

string

required

Compensating reversal transaction UUID.

Example:

"550e8400-e29b-41d4-a716-446655440002"

jurisdictionCode

string

Jurisdiction code applied to the reversal.

Example:

"BR"

requestId

string

Idempotency request ID echoed from the request.

Example:

"550e8400-e29b-41d4-a716-446655440010"

⌘I

Brazil loan products

Consignado operations

Loan product lifecycle

Product configuration

Loan Applications

Regulatory disclosures and risk

Payoff and prepayment

Account overview and audit

Charges and schedule

Repayments

Transactions

Accounting

Jurisdictions

Tax

Reverse loan account transaction

Authorizations

Headers

Path Parameters

Body

Response