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  • Overview
    • API Overview
  • Vlens API
      • GETList available product types
      • GETGet form fields for a product type
      • GETCheck user eligibility
      • POSTCreate a business request
      • GETGet current business request
      • GETList user's business requests
      • GETList business request IDs and statuses
      • GETGet business request by ID
      • POSTRequest contract activation OTP
      • POSTRe-validate liveness after location change
      • POSTValidate contract activation OTP
      • POSTConfirm payment and activate contract
      • POSTGenerate WebView signing URL
      • GETDownload contract PDF
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Vlens APIBusiness Request

Confirm payment and activate contract

||View as Markdown|
POST
https://api.vlenseg.com/api/BusinessRequest/CustomerSign/StepValidatePayment
POST
/api/BusinessRequest/CustomerSign/StepValidatePayment
$curl -X POST https://api.vlenseg.com/api/BusinessRequest/CustomerSign/StepValidatePayment \
>     -H "ApiKey: <apiKey>" \
>     -H "Content-Type: application/json" \
>     -d '{
>  "geoLocation": {
>    "latitude": 30.0444,
>    "longitude": 31.2357
>  },
>  "userDeviceUtcTime": "2025-01-15T10:32:00Z",
>  "requestId": "81f404b3-d7dc-4f08-b4fe-934853c86282"
>}'
200Business Request_customerSignStepValidatePayment_example
1{
2  "data": "string",
3  "error_code": 1,
4  "error_message": "string",
5  "error_descriptions": null
6}

Final step of the contract activation flow. Confirms payment and moves the contract to Customer Signed status.

If the request type has no payment configured (hasPaymentCheckPerRequestFeature: false), this step still completes the activation without processing a charge.

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Validate contract activation OTP

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Generate WebView signing URL

Built with

Authentication

ApiKeystring
Static API key issued to your tenant. Obtain from the Vlens dashboard.
AuthorizationBearer

Short-lived JWT. Obtain via:

  • /api/credentials/Login for admin / service tokens
  • /api/DigitalIdentity/Register or login for end-user tokens

Request

This endpoint expects an object.
geoLocationobjectRequired
Geographic coordinates of the user's device.
userDeviceUtcTimedatetimeRequired
UTC timestamp from the user's device.
requestIdstringOptionalformat: "uuid"
The business request ID being activated.
contractStorageIdstring or nullOptionalformat: "uuid"
transactionIdstring or nullOptionalformat: "uuid"
The KYC transaction ID associated with this request.
paymentGatewaystring or nullOptional

Payment gateway name (e.g., fawry, kashier).

Response

Contract activated (status → Customer Signed).

datastring or null
error_codeinteger or null
error_messagestring or null
error_descriptionsany or null