1. Clients
Framnex for Developers
  • Introduction
    • Overview
    • Quick Start
    • Authentication
    • Environments
  • Guides
    • Onboard a client
    • Open an account
    • Create an outgoing transfer
    • Handle webhooks
  • Accounts
    • Open account
      POST
    • List accounts
      GET
    • Get account
      GET
  • Auth
    • Get access token
      POST
  • Clients
    • Create client
      POST
    • List clients
      GET
    • Get client creation schema
      GET
    • Get client
      GET
    • Get client state
      GET
  • Transfers
    • Create transfer
      POST
    • List transfers
      GET
    • Get transfer
      GET
  • Webhooks
    • Register webhook URL
      POST
    • Get webhook URL
      GET
    • List webhook deliveries
      GET
    • Get webhook delivery
      GET
    • Retry webhook delivery
      POST
  • Cards
    • List card products
    • List cardholders
    • Issue card
    • List cards
    • Get card
    • Activate card
    • Freeze card
    • Unfreeze card
    • Close card
    • Set card limits
    • Create encryption envelope
    • Reveal card details
    • Set PIN
  • Card Transactions
    • List card transactions
    • Get card transaction
  • Exchange Rates
    • Get exchange rate
  • Incoming Transfers
    • Simulate incoming transfer
  • Transfer Documents
    • Download document
    • List documents
    • Upload documents
  • Documents
    • Uploads one file for the selected client-creation flow; use its UUID in a configured document field.
  • Schemas
    • BaaS API
      • Account
      • AccountCredentials
      • AccountOpenedWebhookPayload
      • AccountOpeningFailedWebhookPayload
      • AccountPagedDataDto
      • AccountState
      • AccountType
      • AchCredentials
      • Address
      • AuthTokenRequest
      • AuthTokenResponse
      • BankDetails
      • BusinessClient
      • BusinessEntity
      • Client
      • CreateBusinessClientRequest
      • ClientCreateType
      • CreateClientRequest
      • ClientCreatedResponse
      • ClientPagedDataDto
      • CreateIndividualClientRequest
      • ClientState
      • ClientStateResponse
      • ClientType
      • ClientsFilter
      • CreateAccountRequest
      • CreateExchangeTransferRequest
      • CreateIncomingTransferRequest
      • CreateOutgoingTransferRequest
      • CredentialsState
      • CreateTransferRequest
      • ExchangeRate
      • CreateTransferType
      • CreatedResponse
      • Credentials
      • CredentialsIssueFailedWebhookPayload
      • CredentialsIssuedWebhookPayload
      • ExchangeTransferProcessingWebhookPayload
      • CryptoCredentials
      • IError
      • CryptoTransferDetails
      • IReason
      • DocumentDto
      • ISuccess
      • EmptyResponse
      • ErrorDetailsDto
      • IdentificationDocument
      • ExchangeTransfer
      • ExchangeTransferCancelledWebhookPayload
      • ExchangeTransferExecutedWebhookPayload
      • FasterUkCredentials
      • FedWireCredentials
      • ForeignTransferParty
      • GasPaymentWebhookPayload
      • IdentificationDocumentType
      • IncomingTransfer
      • IncomingTransferReceivedWebhookPayload
      • OutgoingTransferProcessingWebhookPayload
      • IndividualClient
      • IndividualEntity
      • LegalEntity
      • InternalCredentials
      • Participant
      • LegalEntityType
      • LocalAEDCredentials
      • LocalXafCredentials
      • NeftCredentials
      • Result
      • OnboardingCompletedWebhookPayload
      • OutgoingTransfer
      • RiskLevel
      • OnboardingFailedWebhookPayload
      • OutgoingTransferCancelledWebhookPayload
      • PageInfoDto
      • OutgoingTransferExecutedWebhookPayload
      • TransferPagedDataDto
      • PagedFilterDto
      • PaymentMethod
      • ProblemDetails
      • TransfersFilter
      • PixCredentials
      • RegisterWebhookRequest
      • WebhookDelivery
      • SortOrderDto
      • WebhookDeliveryPagedDataDto
      • SepaCredentials
      • SortDto
      • Transfer
      • WebhookSubscription
      • SwiftCredentials
      • TedPayCredentials
      • WebhooksFilter
      • TransferDetails
      • TransferDetailsType
      • TransferGas
      • TransferState
      • TransferType
      • ValidationProblemDetails
      • UploadedClientDocumentDto
      • UaeFtsCredentials
      • UaeIppCredentials
      • WebhookPayload
      • WebhookState
      • WebhookType
      • YeePayKesLocalCredentials
      • YeePayMxnLocalCredentials
      • YeePayNgnLocalCredentials
    • CardProduct
    • Cardholder
    • IssueCardRequest
    • Card
    • CardType
    • CardState
    • CardPagedDataDto
    • CloseCardRequest
    • SetCardLimitsRequest
    • CardEncryptionEnvelope
    • CardEncryptedDetailsRequest
    • CardEncryptedDetails
    • SetCardPinRequest
    • CardTransaction
    • CardTransactionState
    • CardTransactionPagedDataDto
    • CardNetwork
    • CardIssuanceFee
    • CardShipping
    • CardSpendingLimit
    • CardLimitInterval
    • CardCloseReason
    • CardSecretType
    • CardEncryptedValue
    • CardMerchant
    • CardWebhookType
    • CardWebhookPayload
    • CardIssuedWebhookPayload
    • CardIssuanceFailedWebhookPayload
    • CardStateChangedWebhookPayload
    • CardTransactionAuthorizedWebhookPayload
    • CardTransactionCompletedWebhookPayload
    • CardTransactionReversedWebhookPayload
GuidesBaaS API Reference
Bank Client API ReferenceFrontOffice API Reference
GuidesBaaS API Reference
Bank Client API ReferenceFrontOffice API Reference
  1. Clients

Create client

POST
/baas/Clients
Starts onboarding of an individual or business client. Build the request body from the schema returned by
GET /baas/Clients/fields for the same client type: the set of fields depends on the configuration of your
integration. The body must contain type (individual or business), your externalId of the client and
the fields required by the schema; email, firstName and lastName are required for both client types.
The response contains the client identifier; the client starts in the pending state. Onboarding, including
identity verification, completes asynchronously and is reported with an onboardingCompleted or
onboardingFailed webhook; you can also poll GET /baas/Clients/{id}/state. Open accounts only after the
client becomes active.
Repeating the request with the same externalId returns the identifier of the existing client without
changing its data.
Errors:
403 Forbidden - your integration is not allowed to create clients of this type;
409 Conflict - the client conflicts with an existing one.

Request

Authorization
JWT Bearer
Add the parameter
Authorization
to Headers
Example:
Authorization: ********************
or
Body Params application/json

Example
null

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location '/baas/Clients' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data 'null'

Responses

🟢200
application/json
OK
Bodyapplication/json

Example
{
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08"
}
🟠400
🟠404
🟠422
🔴500
Modified at 2026-09-29 12:10:42
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Get access token
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List clients
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