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📄 Guide

A KYC status in the DeCard-Managed model consists of a top-level status plus a statusDescription text, and resubmission is signalled in a machine-readable way through needExtraInfo (boolean): true = prompt the user to supply more information, false = the user has already submitted, so do not prompt again. The “fixable vs. REFUSE” split below is a business-process distinction, derived from needExtraInfo, the review outcome, and statusDescription together. Once you understand this fork, you can guide users correctly: a case that only needs a re-upload is not treated as unrecoverable, and a case already in REFUSE is not pushed through repeated submissions.

Terminology (REFUSE / REJECTED)

Different layers of the same system use different English variants, so here is the clarification:
Always rely on the literal values actually returned in the API response fields.

1. Fixable Rejection (Temporary / Fixable)

When the KYC review finds a correctable problem (expired document, blurred photo, address mismatch, missing page, and so on), DCS does not immediately reach a REFUSE decision. Instead, it reports a specific sub-status through statusDescription while status stays at INIT. The user does not have to redo the whole KYC flow and only needs to re-upload the document concerned.

Signals to check

needExtraInfo is the most direct machine-readable field for driving the resubmission flow; it answers “is anything still needed from the user?”. The breakdown of what was rejected comes from status plus the statusDescription text.

Resubmission steps

  1. You do not need a new Sumsub share token. When POA/POI is not accepted, the original application context still applies (the original sumsubShareToken remains valid), so you can send the user straight to re-upload without issuing a new token. This differs from starting a brand-new KYC application.
  2. Guide the user to resubmit: generate a resubmission link through the H5 guidance-page endpoint and bring the user back to the upload page:
    Set action to:
    applyId is conditionally required: when action = KYC_EXTRA_DOC, the guidance-link request must carry applyId, and omitting it makes the call fail. For the remaining guidance-page parameters (language / theme / mode / redirect URLs, and so on), see H5 KYC and Card Application Guidance Page.
  3. Once the user has re-uploaded, the application goes back into review (status returns to the in-progress description of PENDING / INIT). You can keep polling or wait for the webhook carrying the final outcome.
  4. For acceptable POA/POI document types and which countries require additional POA, see KYC Documents.
Resubmitting documents after a KYC rejectionResubmitting documents after a KYC rejection
How Sumsub tokens relate to the rejection flow: configuring the token sharing mechanism (data provider / data recipient) is a one-off integration task. Once it is set up before go-live, nothing needs to be reconfigured during a rejection and resubmission cycle. For the steps, see Sumsub Token Sharing.

2. Not Approved (Final / REFUSE)

When status is REFUSE, the KYC review was not approved: the information the user submitted does not meet the requirements or failed verification. This decision is normally made by the Operations team during manual review, for business reasons such as an AML hit, a sanctions list match, a restricted regulatory jurisdiction, or identity fraud. For REFUSE:
  • Unlike a fixable rejection (statusDescription = POA_REJECTED / POI_REJECTED, which is still in progress under INIT), REFUSE is a not-approved decision at the KYC top-level status, so you should generally not keep pushing the user through the resubmission flow to re-upload documents.
  • Whether and how to show the rejection reason to the end user must follow the customer-facing wording you agreed with DCS (some reasons cannot be disclosed externally for compliance reasons).
  • If you disagree with the decision, use the manual appeal and support escalation path described in Escalations and Support Paths.
REFUSE is the terminal state of that KYC application, and the same application cannot be continued with additional documents. Business rules allow a brand-new application to be started, but the system caps submissions at 10 per 24 hours (the limit is configurable). Once the cap is reached, wait for the window to reset instead of retrying in a loop.

Next steps