External account management endpoints for creating and managing external bank accounts
openapi: 3.1.0
info:
title: Grid Agent Management External Accounts API
description: 'API for managing global payments on the open Money Grid. Built by Lightspark. See the full documentation at https://docs.lightspark.com/.
'
version: '2025-10-13'
contact:
name: Lightspark Support
email: support@lightspark.com
license:
name: Proprietary
url: https://lightspark.com/terms
servers:
- url: https://api.lightspark.com/grid/2025-10-13
description: Production server
security:
- BasicAuth: []
- AgentAuth: []
tags:
- name: External Accounts
description: External account management endpoints for creating and managing external bank accounts
paths:
/customers/external-accounts:
get:
summary: List Customer external accounts
description: 'Retrieve a list of external accounts with optional filtering parameters. Returns all
external accounts that match the specified filters. If no filters are provided, returns all external accounts
(paginated).
External accounts are bank accounts, cryptocurrency wallets, or other payment destinations that customers can use to receive funds from the platform.
'
operationId: listCustomerExternalAccounts
tags:
- External Accounts
security:
- BasicAuth: []
parameters:
- name: currency
in: query
description: Filter by currency code
required: false
schema:
type: string
- name: customerId
in: query
description: Filter by external accounts associated with a specific customer
required: false
schema:
type: string
- name: limit
in: query
description: Maximum number of results to return (default 20, max 100)
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 20
- name: cursor
in: query
description: Cursor for pagination (returned from previous request)
required: false
schema:
type: string
responses:
'200':
description: Successful operation
content:
application/json:
schema:
$ref: '#/components/schemas/ExternalAccountListResponse'
'400':
description: Bad request - Invalid parameters
content:
application/json:
schema:
$ref: '#/components/schemas/Error400'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
post:
summary: Add a new external account
description: Register a new external bank account for a customer.
operationId: createCustomerExternalAccount
tags:
- External Accounts
security:
- BasicAuth: []
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/ExternalAccountCreateRequest'
examples:
usBankAccount:
summary: Create external US bank account
value:
customerId: Customer:019542f5-b3e7-1d02-0000-000000000001
currency: USD
accountInfo:
accountType: USD_ACCOUNT
accountNumber: '12345678901'
routingNumber: '123456789'
bankAccountType: CHECKING
bankName: Chase Bank
platformAccountId: ext_acc_123456
beneficiary:
beneficiaryType: INDIVIDUAL
fullName: John Doe
birthDate: '1990-01-15'
nationality: US
address:
line1: 123 Main Street
city: San Francisco
state: CA
postalCode: '94105'
country: US
sparkWallet:
summary: Create external Spark wallet
value:
customerId: Customer:019542f5-b3e7-1d02-0000-000000000001
currency: BTC
accountInfo:
accountType: SPARK_WALLET
address: spark1pgssyuuuhnrrdjswal5c3s3rafw9w3y5dd4cjy3duxlf7hjzkp0rqx6dj6mrhu
responses:
'201':
description: External account created successfully
content:
application/json:
schema:
$ref: '#/components/schemas/ExternalAccount'
'400':
description: Bad request
content:
application/json:
schema:
$ref: '#/components/schemas/Error400'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'409':
description: Conflict - External account already exists
content:
application/json:
schema:
$ref: '#/components/schemas/Error409'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
/customers/external-accounts/{externalAccountId}:
parameters:
- name: externalAccountId
in: path
description: System-generated unique external account identifier
required: true
schema:
type: string
get:
summary: Get customer external account by ID
description: Retrieve a customer external account by its system-generated ID
operationId: getCustomerExternalAccountById
tags:
- External Accounts
security:
- BasicAuth: []
responses:
'200':
description: Successful operation
content:
application/json:
schema:
$ref: '#/components/schemas/ExternalAccount'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'404':
description: External account not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error404'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
delete:
summary: Delete customer external account by ID
description: Delete a customer external account by its system-generated ID
operationId: deleteCustomerExternalAccountById
tags:
- External Accounts
security:
- BasicAuth: []
responses:
'204':
description: External account deleted successfully
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'404':
description: External account not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error404'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
/platform/external-accounts:
get:
summary: List platform external accounts
description: 'Retrieve a list of all external accounts that belong to the platform, as opposed to an individual customer.
These accounts are used for platform-wide operations such as receiving funds from external sources or managing platform-level payment destinations.
'
operationId: listPlatformExternalAccounts
tags:
- External Accounts
security:
- BasicAuth: []
parameters:
- name: currency
in: query
description: Filter by currency code
required: false
schema:
type: string
- name: limit
in: query
description: Maximum number of results to return (default 20, max 100)
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 20
- name: cursor
in: query
description: Cursor for pagination (returned from previous request)
required: false
schema:
type: string
responses:
'200':
description: Successful operation
content:
application/json:
schema:
$ref: '#/components/schemas/ExternalAccountListResponse'
'400':
description: Bad request - Invalid parameters
content:
application/json:
schema:
$ref: '#/components/schemas/Error400'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
post:
summary: Add a new platform external account
description: Register a new external bank account for the platform.
operationId: createPlatformExternalAccount
tags:
- External Accounts
security:
- BasicAuth: []
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/PlatformExternalAccountCreateRequest'
examples:
usBankAccount:
summary: Create external US bank account
value:
currency: USD
accountInfo:
accountType: USD_ACCOUNT
accountNumber: '12345678901'
routingNumber: '123456789'
bankAccountType: CHECKING
bankName: Chase Bank
platformAccountId: ext_acc_123456
beneficiary:
beneficiaryType: INDIVIDUAL
fullName: John Doe
birthDate: '1990-01-15'
nationality: US
address:
line1: 123 Main Street
city: San Francisco
state: CA
postalCode: '94105'
country: US
sparkWallet:
summary: Create external Spark wallet
value:
currency: BTC
accountInfo:
accountType: SPARK_WALLET
address: spark1pgssyuuuhnrrdjswal5c3s3rafw9w3y5dd4cjy3duxlf7hjzkp0rqx6dj6mrhu
responses:
'201':
description: External account created successfully
content:
application/json:
schema:
$ref: '#/components/schemas/ExternalAccount'
'400':
description: Bad request
content:
application/json:
schema:
$ref: '#/components/schemas/Error400'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'409':
description: Conflict - External account already exists
content:
application/json:
schema:
$ref: '#/components/schemas/Error409'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
/platform/external-accounts/{externalAccountId}:
parameters:
- name: externalAccountId
in: path
description: System-generated unique external account identifier
required: true
schema:
type: string
get:
summary: Get platform external account by ID
description: Retrieve a platform external account by its system-generated ID
operationId: getPlatformExternalAccountById
tags:
- External Accounts
security:
- BasicAuth: []
responses:
'200':
description: Successful operation
content:
application/json:
schema:
$ref: '#/components/schemas/ExternalAccount'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'404':
description: External account not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error404'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
delete:
summary: Delete platform external account by ID
description: Delete a platform external account by its system-generated ID
operationId: deletePlatformExternalAccountById
tags:
- External Accounts
security:
- BasicAuth: []
responses:
'204':
description: External account deleted successfully
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Error401'
'404':
description: External account not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error404'
'500':
description: Internal service error
content:
application/json:
schema:
$ref: '#/components/schemas/Error500'
components:
schemas:
EurAccountInfoBase:
type: object
required:
- accountType
- iban
properties:
accountType:
type: string
enum:
- EUR_ACCOUNT
iban:
type: string
description: The IBAN of the bank account
example: DE89370400440532013000
minLength: 15
maxLength: 34
pattern: ^[A-Z]{2}[0-9]{2}[A-Za-z0-9]{11,30}$
swiftCode:
type: string
description: The SWIFT/BIC code of the bank
example: DEUTDEFF
minLength: 8
maxLength: 11
pattern: ^[A-Z]{4}[A-Z]{2}[A-Z0-9]{2}([A-Z0-9]{3})?$
example:
accountType: EUR_ACCOUNT
iban: DE89370400440532013000
swiftCode: DEUTDEFF
BdtBeneficiary:
title: Individual Beneficiary
type: object
required:
- beneficiaryType
- fullName
properties:
beneficiaryType:
type: string
enum:
- INDIVIDUAL
fullName:
type: string
description: The full name of the beneficiary
birthDate:
type: string
description: The birth date of the beneficiary
nationality:
type: string
description: The nationality of the beneficiary
email:
type: string
description: The email of the beneficiary
phoneNumber:
type: string
description: The phone number of the beneficiary
countryOfResidence:
type: string
description: The country of residence of the beneficiary
address:
$ref: '#/components/schemas/Address'
RwfExternalAccountInfo:
title: RWF Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/RwfAccountInfo'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/RwfBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/RwfBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
TzsAccountInfo:
allOf:
- $ref: '#/components/schemas/TzsAccountInfoBase'
- type: object
required:
- paymentRails
properties:
paymentRails:
type: array
items:
type: string
enum:
- MOBILE_MONEY
ThbExternalAccountInfo:
title: THB Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/ThbAccountInfo'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/ThbBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/ThbBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
VndExternalAccountCreateInfo:
title: VND Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/VndAccountInfoBase'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/VndBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/VndBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
GtqExternalAccountInfo:
title: GTQ Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/GtqAccountInfo'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/GtqBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/GtqBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
BaseExternalAccountInfo:
type: object
required:
- accountType
properties:
accountType:
$ref: '#/components/schemas/ExternalAccountType'
Error404:
type: object
required:
- message
- status
- code
properties:
status:
type: integer
enum:
- 404
description: HTTP status code
code:
type: string
description: '| Error Code | Description |
|------------|-------------|
| TRANSACTION_NOT_FOUND | Transaction not found |
| INVITATION_NOT_FOUND | Invitation not found |
| USER_NOT_FOUND | Customer not found |
| QUOTE_NOT_FOUND | Quote not found |
| LOOKUP_REQUEST_NOT_FOUND | Lookup request not found |
| TOKEN_NOT_FOUND | Token not found |
| BULK_UPLOAD_JOB_NOT_FOUND | Bulk upload job not found |
| REFERENCE_NOT_FOUND | Reference not found |
| UMA_NOT_FOUND | The UMA address is well-formed but no receiver exists at the counterparty VASP |
| STABLECOIN_PROVIDER_ACCOUNT_NOT_FOUND | Stablecoin provider account link not found |
'
enum:
- TRANSACTION_NOT_FOUND
- INVITATION_NOT_FOUND
- USER_NOT_FOUND
- QUOTE_NOT_FOUND
- LOOKUP_REQUEST_NOT_FOUND
- TOKEN_NOT_FOUND
- BULK_UPLOAD_JOB_NOT_FOUND
- REFERENCE_NOT_FOUND
- UMA_NOT_FOUND
- STABLECOIN_PROVIDER_ACCOUNT_NOT_FOUND
message:
type: string
description: Error message
details:
type: object
description: Additional error details
additionalProperties: true
InrAccountInfo:
allOf:
- $ref: '#/components/schemas/InrAccountInfoBase'
- type: object
required:
- paymentRails
properties:
paymentRails:
type: array
items:
type: string
enum:
- UPI
- NEFT
- RTGS
CadAccountInfoBase:
type: object
required:
- accountType
- bankCode
- branchCode
- accountNumber
properties:
accountType:
type: string
enum:
- CAD_ACCOUNT
bankCode:
type: string
description: Canadian financial institution number (3 digits)
example: '001'
minLength: 3
maxLength: 3
pattern: ^[0-9]{3}$
branchCode:
type: string
description: Transit number identifying the branch (5 digits)
example: '00012'
minLength: 5
maxLength: 5
pattern: ^[0-9]{5}$
accountNumber:
type: string
description: Bank account number (7-12 digits)
example: '1234567'
minLength: 7
maxLength: 12
pattern: ^[0-9]{7,12}$
EgpAccountInfo:
allOf:
- $ref: '#/components/schemas/EgpAccountInfoBase'
- type: object
required:
- paymentRails
properties:
paymentRails:
type: array
items:
type: string
enum:
- BANK_TRANSFER
- MOBILE_MONEY
MwkBeneficiary:
title: Individual Beneficiary
type: object
required:
- beneficiaryType
- fullName
properties:
beneficiaryType:
type: string
enum:
- INDIVIDUAL
fullName:
type: string
description: The full name of the beneficiary
birthDate:
type: string
description: The birth date of the beneficiary
nationality:
type: string
description: The nationality of the beneficiary
email:
type: string
description: The email of the beneficiary
phoneNumber:
type: string
description: The phone number of the beneficiary
countryOfResidence:
type: string
description: The country of residence of the beneficiary
address:
$ref: '#/components/schemas/Address'
BaseWalletInfo:
type: object
required:
- address
- accountType
properties:
accountType:
type: string
enum:
- BASE_WALLET
address:
type: string
description: Base eth wallet address
example: '0xAbCDEF1234567890aBCdEf1234567890ABcDef12'
BrlAccountInfo:
allOf:
- $ref: '#/components/schemas/BrlAccountInfoBase'
- type: object
required:
- paymentRails
properties:
paymentRails:
type: array
items:
type: string
enum:
- PIX
GtqAccountInfoBase:
type: object
required:
- accountType
- accountNumber
- bankAccountType
- bankName
properties:
accountType:
type: string
enum:
- GTQ_ACCOUNT
accountNumber:
type: string
description: The account number of the bank
minLength: 1
maxLength: 34
bankAccountType:
type: string
description: The bank account type
enum:
- CHECKING
- SAVINGS
bankName:
type: string
description: The name of the beneficiary's bank
minLength: 1
maxLength: 255
example:
accountType: GTQ_ACCOUNT
accountNumber: '1234567890'
bankAccountType: CHECKING
bankName: Example Bank
RwfExternalAccountCreateInfo:
title: RWF Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/RwfAccountInfoBase'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/RwfBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/RwfBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
MxnExternalAccountCreateInfo:
title: MXN Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/MxnAccountInfoBase'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/MxnBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/MxnBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
GbpAccountInfoBase:
type: object
required:
- accountType
- sortCode
- accountNumber
properties:
accountType:
type: string
enum:
- GBP_ACCOUNT
sortCode:
type: string
description: The UK sort code
example: '123456'
minLength: 6
maxLength: 6
pattern: ^[0-9]{6}$
accountNumber:
type: string
description: UK bank account number (8 digits)
minLength: 8
maxLength: 8
example: '12345678'
pattern: ^[0-9]{8}$
example:
accountType: GBP_ACCOUNT
sortCode: '123456'
accountNumber: '12345678'
HkdExternalAccountInfo:
title: HKD Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/HkdAccountInfo'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/HkdBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/HkdBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
GhsExternalAccountCreateInfo:
title: GHS Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/GhsAccountInfoBase'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/GhsBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/GhsBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
ThbAccountInfo:
allOf:
- $ref: '#/components/schemas/ThbAccountInfoBase'
- type: object
required:
- paymentRails
properties:
paymentRails:
type: array
items:
type: string
enum:
- BANK_TRANSFER
XofExternalAccountCreateInfo:
title: XOF Account
allOf:
- $ref: '#/components/schemas/BaseExternalAccountInfo'
- $ref: '#/components/schemas/XofAccountInfoBase'
- type: object
required:
- beneficiary
properties:
beneficiary:
oneOf:
- title: Individual Beneficiary
$ref: '#/components/schemas/XofBeneficiary'
- title: Business Beneficiary
$ref: '#/components/schemas/BusinessBeneficiary'
discriminator:
propertyName: beneficiaryType
mapping:
INDIVIDUAL: '#/components/schemas/XofBeneficiary'
BUSINESS: '#/components/schemas/BusinessBeneficiary'
ExternalAccountCreateInfoOneOf:
oneOf:
- $ref: '#/components/schemas/AedExternalAccountCreateInfo'
- $ref: '#/components/schemas/BdtExternalAccountCreateInfo'
- $ref: '#/components/schemas/BrlExternalAccountCreateInfo'
- $ref: '#/components/schemas/BwpExternalAccountCreateInfo'
- $ref: '#/components/schemas/CadExternalAccountCreateInfo'
- $ref: '#/components/schemas/CnyExternalAccountCreateInfo'
- $ref: '#/components/schemas/CopExternalAccountCreateInfo'
- $ref: '#/components/schemas/DkkExternalAccountCreateInfo'
- $ref: '#/components/schemas/EgpExternalAccountCreateInfo'
- $ref: '#/components/schemas/EurExternalAccountCreateInfo'
- $ref: '#/components/schemas/GbpExternalAccountCreateInfo'
- $ref: '#/components/schemas/GhsExternalAccountCreateInfo'
- $ref: '#/components/schemas/GtqExternalAccountCreateInfo'
- $ref: '#/components/schemas/HkdExternalAccountCreateInfo'
- $ref: '#/components/schemas/HtgExternalAccountCreateInfo'
- $ref: '#/components/schemas/IdrExternalAccountCreateInfo'
- $ref: '#/components/schemas/InrExternalAccountCreateInfo'
- $ref: '#/components/schemas/JmdExternalAccountCreateInfo'
- $ref: '#/components/schemas/KesExternalAccountCreateInfo'
- $ref: '#/components/schemas/MwkExternalAccountCreateInfo'
- $ref: '#/components/schemas/MxnExternalAccountCreateInfo'
- $ref: '#/components/schemas/MyrExternalAccountCreateInfo'
- $ref: '#/components/schemas/NgnExternalAccountCreateInfo'
- $ref: '#/components/schemas/PhpExternalAccountCreateInfo'
- $ref: '#/components/schemas/PkrExternalAccountCreateInfo'
- $ref: '#/components/schemas/RwfExternalAccountCreateInfo'
- $ref: '#/components/schemas/SgdExternalAccountCreateInfo'
- $ref: '#/components/schemas/SlvExternalAccountCreateInfo'
- $ref: '#/components/schemas/ThbExternalAccountCreateInfo'
- $ref: '#/components/schemas/TzsExternalAccountCreateInfo'
- $ref: '#/components/schemas/UgxExternalAccountCreateInfo'
- $ref: '#/components/schemas/UsdExternalAccountCreateInfo'
- $ref: '#/components/schemas/VndExternalAccountCreateInfo'
- $ref: '#/components/schemas/XafExternalAccountCreateInfo'
- $ref: '#/components/schemas/XofExternalAccountCreateInfo'
- $ref: '#/components/schemas/ZarExternalAccountCreateInfo'
- $ref: '#/components/schemas/ZmwExternalAccountCreateInfo'
- $ref: '#/components/schemas/SwiftExternalAccountCreateInfo'
- $ref: '#/components/schemas/BaseWalletExternalAccountInfo'
- $ref: '#/components/schemas/EthereumWalletExternalAccountInfo'
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# Full source: https://raw.githubusercontent.com/api-evangelist/lightspark/refs/heads/main/openapi/lightspark-external-accounts-api-openapi.yml