1. Appian - Submerchant Register
  • API Docs Mexico 🇲🇽
  • Online Payments
    • Release Notes
    • Card Payments
      • Request a card token
      • Make a charge or deferred charge
      • Create payment (tokenless)
      • Request deferred options
      • Refund a transaction
      • Authorize payments
      • Preauthorization (tokenless)
      • Void a transaction
      • Reauthorize payments
      • Capture an authorized payment
      • Bin Info V2
      • Bin Info
      • Validate OTP
      • Verify Account
    • One-Click and Scheduled Payments
      • Request a recurring charge token
      • Create a recurring charge
      • Make an One-click payment
      • Update recurring charge card data
      • Cancel a recurring charge
      • Update a recurring charge
      • Add a temporary charge or discount
      • Authorize payments
      • Capture an authorized payment
      • Get recurring charge Info
    • Transfer in
      • Get Bank List
      • Request a Transfer In token
      • Init Transaction
      • Get Status
    • Transfer Out
      • Get Bank List
      • Get Bank List V2
      • Request a Transfer Out token
      • Init Transaction
      • Get Status
      • Balance for Payouts
    • Smartlinks
      • Create a Smartlink
      • Get a Smartlink
      • Delete a smartlink
      • Update a Smartlink
    • Payment Button
      • Create a payment button
    • Analytics
      • Get transactions list v1
      • Get transactions list v2
    • Chargebacks
      • Query chargebacks
      • Request chargeback export
    • Commissions
      • Get Commission Configuration
    • Payment Credentials
      • Create a credential
      • Activate or deactivate
      • Delete credential
      • Regenerate a credential
      • Update credential
      • Advanced search
      • Search credentials
    • Platform Status
      • Get platform status
      • Get gateway status
    • Settlement
      • Query settlement
    • Subscription Transactions
      • Get subscription transactions
  • Card Present Billpocket
    • Get Started
      • Create Account
      • User Token
      • API Keys
    • Webhooks
      • Webhooks — Transfer Funds (v1)
      • Webhooks — Transfer Funds to Your Bank Account
      • Transfer Funds Errors
    • Terminals
      • App Review
      • Splash Screen
    • Card Present Payment Services
      • Cloud Terminal API
        • Collect card payments
        • Print Ticket
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        • Get transaction status
        • Collect card payments v2
      • App-to-App
        • Android intents
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      • Terminal SDK
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      • 3DS Checkout
        • Create checkout
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        • Get token
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        • Refund
        • Capture an authorized payment
        • Get status
    • Catalogs
      • States
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      • Tax companies
      • Commercial activities
    • User Settings
      • Create user
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      • Clabe Account Setup
        • Add CLABE account
      • Deposit Accounts
        • Add or update CLABE account
    • Transactions
      • Transaction List
        • Get token
        • Get transaction list
        • Get transaction list v2
        • Get transaction list v3
        • Get transaction list v4
      • Cancel Payments
        • Cancel payments Error Codes
        • Cancel payments
  • API Raw Card Present
    • The Amount Object
    • Error Catalog
    • Key Exchange Process
    • Release Notes
    • Test Data
    • One-time payments
      • Single payment
    • Two-step-payments
      • Authorization and capture
    • Voids & Refunds
      • Refund a transaction
    • Card information
      • Get BIN Info
      • Balance inquiries
      • Bin Info V2
      • Request deferred options
    • Query Transactions
      • Transaction Search
    • Webhooks
      • Webhooks — Introduction
      • Good Practices
      • Webhooks — Card Payments
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      • Check Your Webhooks
  • Kushki One
    • Cloud Services
      • Payment
        • Charge
        • Authorization (Pre-auth)
        • Capture
        • Re-authorization
        • Post-tip
        • Void
        • Refund
        • Abort
      • Search
        • Transaction Search
      • Print
        • Create Print Job
        • Get Print Job Status
    • Local Services
      • Print
        • Create Print Job
        • Get Print Job Status
        • Print Job Webhook (inbound — implemented by your POS)
      • Payment
        • Charge
        • Authorization (Pre-auth)
        • Capture
        • Re-authorization
        • Post-tip
        • Void
        • Refund
        • Abort
      • Search
        • Transaction Search — Online
        • Transaction Search — Local
  • Appian - Submerchant Register
    • Submerchant Validation in Batch
      POST
    • Query submerchant status by requestId/submerchantId
      GET
    • Submerchant Document Upload
      POST
    • Get submerchantIds
      GET
    • Get credentials for submerchants
      POST
  • Schemas
    • RequestBodies
      • one-and-two-step-payment
    • Card
    • Channel
    • Amount-cash-in
    • ChargebackListResponse
    • StatusComponent
    • SettlementDateRangeRequest
    • SubscriptionTransactionsResponse
    • amount
    • AmountWithTaxes
    • PrintJobRequest
    • networkToken
    • ChargebackItem
    • SettlementTicketRequest
    • SubscriptionTransaction
    • extra_taxes
    • AmountCore
    • CommandText
    • currency
    • ErrorResponse400
    • ErrorResponse
    • SettlementResponse
    • webhooksItem
    • card
    • ExtraTaxes
    • CommandColumns
    • Amount
    • Country
    • ErrorResponse401
    • SettlementRecord
    • card_details
    • ColumnItem
    • extraTaxes
    • ErrorResponse403
    • enc_tlv
    • TransactionResponse
    • CommandDivider
    • Deferred
    • payment_method
    • ErrorResponse500
    • deferred
    • RawResponse
    • CommandFeed
    • Metadata
    • pos_details
    • CardData
    • CommandSpace
    • ContactDetails
    • contact_details
    • sub_merchant
    • AmountWithTip
    • CommandCut
    • documentType
    • Subscription
    • metadata
    • LinkFailure
    • CommandImage
    • orderDetails
    • Language
    • TransactionSearchRequest
    • CommandQR
    • Shipping Address
    • payment_submethod
    • CommandBarcode
    • Billing-Address
    • SubscriptionUpdate
    • PrinterError
    • product
    • SubscriptionAdjustmentRequest
    • PrintJobStatus
    • threeDomainSecure
    • PrintWebhookPayload
    • webhooks
    • headers
    • webhooksChargeback
    • citMit
    • network
    • binInfo
    • messageFields
    • UnexpectedErrorResponse
    • transactionType
    • ExternalReferenceId
    • ExternalSubscriptionId
BienvenidaPerú 🇵🇪México 🇲🇽
Ecuador 🇪🇨Colombia 🇨🇴Chile 🇨🇱
BienvenidaPerú 🇵🇪México 🇲🇽
Ecuador 🇪🇨Colombia 🇨🇴Chile 🇨🇱
  1. Appian - Submerchant Register

Submerchant Document Upload

POST
/onboarding/v1/submerchants/files

Important#

This endpoint is only for submerchants with an Operation Country: Mexico 🇲🇽 (MX) to fulfill the specific MX Documentation task flow.
This endpoint allows PSPs to upload a document for a submerchant for a specific onboarding task flow. The processing is asynchronous and conditioned on the operating country.

Validation and Document Submission#

Upon receiving the request, the system performs an initial validation to ensure that the document and operational context are valid. This check verifies:
The submerchant ID exists.
The Operation Country is MX.
The file type is PDF and the size is within the 5 MB limit.
Only documents that pass these preliminary checks will be submitted for further processing in the onboarding flow. Documents that fail must be corrected and resubmitted.

Request Body (JSON)#

The request must include the submerchant ID, the document's type and file content, and optionally, a webhook URL for status notification.

Response Handling#

If the submission was successful, the system returns a simple success confirmation, indicating that the document has been accepted for processing.
true: The document passed validation and has been submitted for processing.
false: The document or request failed to meet the required format or operational context (e.g., wrong country, invalid file size).

Request

Header Params

Body Params application/json

Examples

Responses

🟢201
application/json
Created
Bodyapplication/json

🟠400
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://api-uat.kushkipagos.com/onboarding/v1/submerchants/files' \
--header 'X-Api-Key;' \
--header 'Content-Type: application/json' \
--data '{
    "submerchantId": "1882e596-4213-4cab-88c9-9621dd4e2ba4",
    "webhookUrl": "https://webhook.site/74a8a000-9400-4f57-b49c-269c3761c7fc",
    "document": {
        "name": "PROOF_OF_ADDRESS.pdf",
        "type": "PROOF_OF_ADDRESS",
        "file": ""
    }
}'
Response Response Example
201 - True
{
    "result": true
}
Modified at 2026-07-31 15:34:20
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