Lock Rate - Multigate

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/json

id

string

required

The previously obtained rate id

sourceAccountId

string

required

Source account

targetAccountId

string

required

Target account

amount

number

required

The desired target/buy amount

Example

{
  "id": "fxr_7m2ScBy6TZI6Qh",
  "sourceAccountId": "AZ99gZadFmmw5Z5W5FDXy",
  "targetAccountId": "jKp7XzQ3WvMl2Rt8Y9GnB",
  "amount": 100
}

Request samples

Shell

JavaScript

Java

Swift

Go

PHP

Python

HTTP

C

C#

Objective-C

Ruby

OCaml

Dart

R

curl --location --request POST 'https://api-gateway-uat.mmacs.io/platform/trade-service/api/v1/fx-rates/lock-rate' \
--header 'Content-Type: application/json' \
--data-raw '{
    "id": "fxr_7m2ScBy6TZI6Qh",
    "sourceAccountId": "AZ99gZadFmmw5Z5W5FDXy",
    "targetAccountId": "jKp7XzQ3WvMl2Rt8Y9GnB",
    "amount": 100
}'

Responses

🟢200OK

application/json

Body

message

string

required

Message

id

string

required

Rate/trade id

valueDate

string

required

Value date (UTC)

sourceAmount

string

required

Source/sell amount (calculated and rounded to 2 decimal places)

sourceCurrency

string

required

Source/sell currency

rate

string

required

FX rate

targetAmount

string

required

Target/buy amount

targetCurrency

string

required

Target/buy currency

tradeReference

string

required

Trade reference

status

enum<string>

required

Status

Allowed values:

processingcompleted

sourceAccountNumber

string

required

Source account number

targetAccountNumber

string

required

Target account number

createdAt

string

required

Date/time (UTC) when the rate was locked and trade was created

updatedAt

string

required

Date/time (UTC) last updated

Example

{
  "message": "The FX rate has been successfully locked.",
  "id": "fxr_lck_Bpp4QwX77UfMhE",
  "valueDate": "2025-04-03T22:29:11.679Z",
  "sourceAmount": "163634.25",
  "sourceCurrency": "NGN",
  "rate": "0.0006111189998765252",
  "targetAmount": "100",
  "targetCurrency": "USD",
  "tradeReference": "fxr_5bDRH6DeaUyYNU",
  "status": "processing",
  "sourceAccountNumber": "0018251053",
  "targetAccountNumber": "0378576798",
  "createdAt": "2025-04-03T22:29:11.679Z",
  "updatedAt": "2025-04-03T22:29:11.679Z"
}

🟠400Invalid input