Lightspark Cross-Currency Transfers API is one of 22 APIs that Lightspark publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Cross-Currency Transfers. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.
This API exposes
6 operations
across 6 paths,
and defines 165 schemas.
It is described by OpenAPI 3.1.0, at version 2025-10-13.
Requests are made against a single base URL, https://api.lightspark.com/grid/2025-10-13.
6 operations6 paths165 schemas3 GET3 POST
Metadata
The identity and technical contract details declared by the specification.
Lightspark Cross-Currency Transfers API declares
3 security schemes
for authenticating requests.
It accepts HTTP basic authentication (BasicAuth).
It accepts HTTP bearer tokens (AgentAuth).
An API key is passed in the header as X-Grid-Signature (WebhookSignature).
By default, every request must be authenticated.
BasicAuth — API token authentication using format :
AgentAuth — Bearer token authentication for agent-scoped endpoints. The token is the accessToken returned when redeeming a device code via POST /agents/device-codes/{code}…
WebhookSignature — Secp256r1 (P-256) asymmetric signature of the webhook payload, which can be used to verify that the webhook was sent by Grid. To verify the signature: 1. Get t…
Paths & Operations 6
Across 6 paths, the API surfaces 6 operations — 3 GET, 3 POST. Each is listed below with its method, path, parameters, and response codes.
Cross-Currency Transfers 6
Endpoints for creating and confirming quotes for cross-currency transfers
The contract defines 165 schemas that model the data the API accepts and returns. The most detailed are Quote (18 properties), QuoteRequest (11 properties), ScaChallenge (7 properties), InrAccountInfoBase (6 properties). Each schema is shown below with its type and property counts.
PaymentEmbeddedWalletInfo
EurAccountInfoBase
object
3 properties2 required
PaymentBwpAccountInfo
QuoteSourceType
string
Type of quote funding source
PaymentSlvAccountInfo
ExecuteQuoteRequest
object
Optional body for executing a quote. Only needed to request a specific Strong Customer Authentication factor (scaFactor) for the challenge this call issues; om…
1 property
PaymentVndAccountInfo
TzsAccountInfo
PaymentBrlAccountInfo
PaymentJmdAccountInfo
PaymentHkdAccountInfo
ReceiverLookupResponse
object
3 properties2 required
Error404
object
4 properties3 required
InrAccountInfo
GtqAccountInfoBase
object
4 properties4 required
CadAccountInfoBase
object
4 properties4 required
EgpAccountInfo
PaymentNgnAccountInfo
QuoteDestinationOneOf
PaymentHtgAccountInfo
BaseWalletInfo
object
2 properties2 required
PaymentEgpAccountInfo
GbpAccountInfoBase
object
3 properties3 required
PaymentRail
string
The payment rail used for the transfer. Payment rails represent the underlying payment network or system used to move funds between accounts.
PaymentSparkWalletInfo
ThbAccountInfo
MwkAccountInfo
OutgoingRateDetails
object
Details about the rate and fees for an outgoing transaction or quote. Note: counterpartyFixedFee is denominated in the receiving currency, so its equivalent va…
6 properties6 required
XafAccountInfo
PaymentPhpAccountInfo
Error501
object
4 properties3 required
PaymentKesAccountInfo
DkkAccountInfo
Error409
object
4 properties3 required
PaymentBdtAccountInfo
HtgAccountInfo
MyrAccountInfoBase
object
4 properties4 required
PaymentSwiftAccountInfo
Error400
object
4 properties3 required
HtgAccountInfoBase
object
2 properties2 required
IdrAccountInfoBase
object
5 properties5 required
PaymentThbAccountInfo
Error500
object
4 properties3 required
RwfAccountInfo
HkdAccountInfoBase
object
4 properties4 required
SwiftAccountInfoBase
object
6 properties4 required
EurAccountInfo
PaymentZarAccountInfo
PaymentInstructions
object
3 properties1 required
BasePaymentAccountInfo
object
1 property1 required
ZarAccountInfo
ZmwAccountInfo
PaymentXofAccountInfo
BaseQuoteSource
object
1 property1 required
CounterpartyFieldDefinition
object
2 properties2 required
KesAccountInfoBase
object
3 properties3 required
PaymentSolanaWalletInfo
UgxAccountInfoBase
object
3 properties3 required
MxnAccountInfoBase
object
2 properties2 required
InrAccountInfoBase
object
Required fields depend on the selected paymentRails: - NEFT: accountNumber, ifsc, rail - RTGS: accountNumber, ifsc, rail - UPI: vpa
6 properties1 required
PolygonWalletInfo
object
2 properties2 required
PaymentTzsAccountInfo
IdrAccountInfo
PaymentCadAccountInfo
PaymentZmwAccountInfo
PaymentUsdAccountInfo
AccountDestination
Quote
object
18 properties13 required
MwkAccountInfoBase
object
3 properties3 required
Error401
object
4 properties3 required
QuoteRequest
object
11 properties4 required
SolanaWalletInfo
object
2 properties2 required
RwfAccountInfoBase
object
3 properties3 required
EstimateCryptoWithdrawalFeeResponse
object
5 properties5 required
PaymentAedAccountInfo
SlvAccountInfoBase
object
Required fields depend on the selected paymentRails: - BANKTRANSFER: bankAccountType, accountNumber - MOBILEMONEY: phoneNumber
5 properties1 required
QuoteLockSide
string
The side of the quote which should be locked and specified in the lockedCurrencyAmount. For example, if I want to send exactly $5 MXN from my wallet, I would s…
JmdAccountInfo
PhpAccountInfoBase
object
3 properties3 required
GhsAccountInfoBase
object
Required fields depend on the selected paymentRails: - BANKTRANSFER: accountNumber, bankName - MOBILEMONEY: bankName, phoneNumber
4 properties2 required
AedAccountInfoBase
object
3 properties2 required
MxnAccountInfo
PaymentPolygonWalletInfo
GhsAccountInfo
PaymentRwfAccountInfo
BdtAccountInfo
EthereumWalletInfo
object
2 properties2 required
TronWalletInfo
object
2 properties2 required
PaymentInrAccountInfo
PaymentAccountType
string
Type of payment account or wallet
UmaAddressDestination
PaymentEurAccountInfo
CurrencyPreference
object
4 properties4 required
CnyAccountInfoBase
object
Required fields depend on the selected paymentRails: - BANKTRANSFER: accountNumber, bankName - MOBILEMONEY: bankName, phoneNumber
4 properties2 required
CounterpartyInformation
object
Additional information about the counterparty, if available and relevant to the transaction and platform.
DestinationType
string
Type of payment destination
KesAccountInfo
QuoteSourceOneOf
GbpAccountInfo
JmdAccountInfoBase
object
5 properties5 required
CnyAccountInfo
UgxAccountInfo
SwiftAccountInfo
BwpAccountInfo
PaymentMwkAccountInfo
ReceiverUmaLookupResponse
NgnAccountInfoBase
object
3 properties3 required
BaseDestination
object
1 property1 required
PaymentIdrAccountInfo
SlvAccountInfo
PaymentLightningInvoiceInfo
AedAccountInfo
EstimateCryptoWithdrawalFeeRequest
object
5 properties5 required
TzsAccountInfoBase
object
3 properties3 required
PaymentSgdAccountInfo
ThbAccountInfoBase
object
4 properties4 required
PhpAccountInfo
PaymentCnyAccountInfo
PaymentGtqAccountInfo
NgnAccountInfo
XafAccountInfoBase
object
4 properties4 required
ScaChallenge
object
A Strong Customer Authentication challenge that must be satisfied before a money-movement operation can complete. This object is only present when the customer…
7 properties4 required
PaymentEthereumWalletInfo
PaymentPkrAccountInfo
BdtAccountInfoBase
object
Required fields depend on the selected paymentRails: - BANKTRANSFER: accountNumber, bankName - MOBILEMONEY: bankName, phoneNumber
6 properties2 required
PaymentUgxAccountInfo
MyrAccountInfo
RealtimeFundingQuoteSource
UsdAccountInfoBase
object
3 properties3 required
XofAccountInfoBase
object
4 properties4 required
Error424
object
4 properties3 required
PaymentBaseWalletInfo
VndAccountInfo
PkrAccountInfo
PkrAccountInfoBase
object
Required fields depend on the selected paymentRails: - BANKTRANSFER: accountNumber, bankName - MOBILEMONEY: bankName, phoneNumber
5 properties2 required
PurposeOfPayment
string
The purpose of the payment. This may be required when sending to certain geographies (e.g. India).
PaymentMxnAccountInfo
EgpAccountInfoBase
object
Required fields depend on the selected paymentRails: - BANKTRANSFER: bankName, iban - MOBILEMONEY: bankName, phoneNumber
4 properties2 required
ScaFactor
string
A Strong Customer Authentication factor. | Factor | Description | |--------|-------------| | SMSOTP | One-time code sent by SMS to the customer's verified phon…
PaymentXafAccountInfo
SparkWalletInfo
object
2 properties2 required
DkkAccountInfoBase
object
3 properties2 required
PaymentCopAccountInfo
ZmwAccountInfoBase
object
3 properties3 required
VndAccountInfoBase
object
4 properties4 required
PaymentGhsAccountInfo
PaymentDkkAccountInfo
PaymentMyrAccountInfo
AccountQuoteSource
PaymentGbpAccountInfo
HkdAccountInfo
Currency
object
4 properties
BwpAccountInfoBase
object
3 properties3 required
SgdAccountInfo
ZarAccountInfoBase
object
3 properties3 required
CustomerInfoFieldName
string
Name of a type of field containing info about a platform's customer or counterparty customer.
ReceiverExternalAccountLookupResponse
PaymentArsAccountInfo
SgdAccountInfoBase
object
4 properties3 required
CadAccountInfo
UsdAccountInfo
XofAccountInfo
Error412
object
4 properties3 required
GtqAccountInfo
PaymentTronWalletInfo
Specification
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