Sokin Embedded API
  1. Corporate Onboarding
Sokin Embedded API
  • Getting Started
    • Sokin Definitions
    • Guides
      • Authentication
      • Receiving Payments
      • FX Payments
      • Payments
      • Unfunded Payments
      • Unfunded FX Payments
      • Corporate Onboarding
        • Data Requirements
        • Step 1: Create a corporate profile
        • Step 2: Add associates
        • Step 3: Add a parent entity (if applicable)
        • Step 4: Upload company documents
        • Step 5: Upload associate documents
        • Real-time Status Updates via Webhook
        • Conditional Step: Upload Parent Entity documents (if applicable)
        • Step 6: Finalise onboarding submission
        • Uploading supporting documents using Pre-signed URLs
        • Onboarding Reference Data
        • Onboarding Models
          • Data-Only model
          • Supported Jurisdictions & National ID Requirements
      • Payments Reference Data
        • Purpose of Payment
        • Transfer Reasons
        • Beneficiary Fields
  • Authentication
    • Get Token
      POST
    • Get Token on behalf of corporate
      POST
    • Schemas
      • TokenResponse
  • Corporates
    • v2025-12-01
      • Create a new Corporate
      • Add a parent entity (corporate associate) to an onboarding request
      • Add an associate to a corporate onboarding request
      • Request pre-signed URLs for onboarding document uploads
      • Request pre-signed URLs for parent entity document uploads
      • Request pre-signed URLs for associate document uploads
      • Finalise corporate onboarding submission
    • Schemas
      • NumericRange
      • ApiResponse[AddIndividualAssociateResponse]
      • ApiResponse[AddAssociateDocumentsResponse]
      • ApiResponse[AddOnboardingDocumentsResponse]
      • AddOnboardingDocumentsResponse
      • AssociateDocumentPresignedUrlResponse
      • AssociateType
      • ErrorResponse
      • MessageResponse
      • FinaliseSubmissionResponse
      • AddParentEntityRequest
      • MoneyRange
      • AddOnboardingDocumentsRequest
      • ApiResponse[CreateCorporateResponse]
      • CreateCorporateRequest
      • CreateCorporateResponse
      • FinaliseSubmissionRequest
      • PresignedUrlResponse
      • AddressTypeEnum
      • OwnershipType
      • AddAssociateDocumentsResponse
      • ErrorDetail
      • AddIndividualAssociateRequest
      • UboDetails
      • AddParentEntityResponse
      • AddIndividualAssociateResponse
      • CorporateAssociateType
      • AddParentEntityDocumentsRequest
      • AssociateDocumentPresignedUrlResponseItem
      • ApiResponse[AddParentEntityResponse]
      • AssociateIdentityType
      • AddAssociateDocumentsRequest
  • Corporate Currency Accounts
    • v2025-12-01
      • Get Corporate Currency Accounts
      • Get Corporate Currency Account By Reference
    • Schemas
      • ErrorResponse
      • PaginationInfo
      • ErrorDetail
      • ApiResponse[GetCCAByReferenceResponse]
      • GetCCAByReferenceResponse
      • GetCCAByReferenceResponsePayInDetail
      • GetCCAsResponseItem
      • PaginatedApiResponse[GetCCAsResponseItem]
  • Beneficiaries
    • v2025-12-01
      • Get Beneficiary Fields
      • Create External Beneficiary
      • Get Beneficiary List
      • Get Beneficiary Details
      • Delete Beneficiary
    • Schemas
      • ErrorResponse
      • FieldType
      • IdentifierType
      • TransactionTypeEnum
      • BeneficiaryType
      • AccountType
      • ApiResponse[BeneficiaryDetails]
      • ApiResponse[CreateExternalBeneficiaryData]
      • ApiResponse[DeleteBeneficiaryData]
      • ApiResponse[GetBeneficiaryFieldsResponse]
      • BeneficiaryField
      • BeneficiaryListItem
      • CreateExternalBeneficiaryData
      • CreateExternalBeneficiaryRequest
      • DeleteBeneficiaryData
      • GetBeneficiaryFieldsResponse
      • PaginatedApiResponse[BeneficiaryListItem]
      • StateOrProvince
      • PaginationInfo
      • PaginatedBeneficiaryFieldsResponse
      • ErrorDetail
      • BeneficiaryDetails
  • Instruction Requests
    • v2025-12-01
      • Get Instruction Request By Reference
      • Create Payment Instruction Request
      • Create Fx Instruction Request
      • Create Fx Payment Instruction Request
      • Create Unfunded Payment Instruction Request
      • Create Unfunded Fx Payment Instruction Request
    • Schemas
      • ErrorResponse
      • ApiResponse[CreateInstructionRequestResponse]
      • ErrorDetail
      • ApiResponse[GetInstructionRequestResponse]
      • CreateFXInstructionRequest
      • CreateFxPaymentInstructionRequest
      • CreateInstructionRequestResponse
      • CreatePaymentInstructionRequest
      • CreateUnfundedFxPaymentInstructionRequest
      • CreateUnfundedPaymentInstructionRequest
      • GetInstructionRequestResponse
  • Instructions
    • v2025-12-01
      • Get Instruction By Reference
    • Schemas
      • ErrorDetail
      • ErrorResponse
      • ApiResponse[GetInstructionResponse]
      • GetInstructionResponse
  • Foreign Exchange
    • v2025-12-01
      • Get Fx Rate
    • Schemas
      • ErrorResponse
      • FxRateData
      • FixedSide
      • ApiResponse[FxRateData]
      • ErrorDetail
      • FxRateRequest
  • Webhooks
    • Webhooks
    • v2025-12-01
      • Create Subscription
      • Update Subscription Status
      • Update Subscription
      • Delete Subscription
      • Get Subscription By Id
      • List Notification Logs
      • Retry Notification
    • Schemas
      • ApiResponse[CreateSubscriptionResponse]
      • NotificationStatus
      • ApiResponse[NotificationLogList]
      • NotificationAttemptResponse
      • ApiResponse[UpdateSubscriptionResponse]
      • NotificationLogList
      • ErrorResponse
      • NotificationLogResponse
      • SubscriptionCreateOrUpdate
      • SubscriptionStatusUpdate
      • CreateSubscriptionResponse
      • UpdateSubscriptionResponse
      • InstructionCreated
      • ErrorDetail
      • InstructionReqeustRejected
      • InstructionProcessedWebhook
      • InstructionRejectedWebhook
      • OnboardingRequestApproved
      • OnboardingRequestRejected
      • CorporateActivated
      • CorporateDeactivated
      • CorporateCurrencyAccountFundingReceived
      • WebhookSubscription
      • WebhookNotificationLogs
  1. Corporate Onboarding

Step 1: Create a corporate profile

POST
https://api.sokin.com/corporates
This endpoint initiates onboarding by creating a draft corporate profile in Sokin’s system.
When called successfully, it:
Registers the corporate entity
Creates an onboarding session in PENDING status
Generates a unique identifier for the application

Important: Store the onboarding ID#

The response contains a unique identifier (externalReference). This ID is critical.
You must store it securely and use it in all subsequent onboarding calls, including:
Adding associates
Uploading documents
Finalising the application
Without this ID, the onboarding flow cannot continue.

What this step does — and does not do#

At this stage:
The corporate profile exists in Sokin’s system
The onboarding is not complete
The client is not approved
No accounts are provisioned
The profile remains incomplete until required associates and documents are submitted and the application is finalised.

Staggered onboarding supported#

You may choose to stagger onboarding.
For example:
Create the corporate profile first
Collect associate details later
Upload documents at a later stage
Finalise only when the full onboarding file is ready
This allows you to structure onboarding around your own product flow without blocking the initial corporate registration.
The onboarding will remain in PENDING status until explicitly finalised.

Next steps#

After creating the corporate profile, continue with:
Add associates
Upload required documents (model-dependent)
Finalise the onboarding request
Refer to:
Associate submission guide
Document requirements by model
Finalisation and review lifecycle
Modified at 2026-02-19 07:47:45
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Data Requirements
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Step 2: Add associates
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