Individual onboarding API workflow
Use this map to connect individual KYC policy to the current generated API reference. Follow the current resource at every step rather than implementing policy-facing labels as an API state machine.Workflow map
1. Create the individual customer
Create the customer withPOST /v3/customers. Store the returned customer id and read the current resource with GET /v3/customers/{customerId}.
2. Discover and request an eligible capability
ReadGET /v3/customers/{customerId}/capabilities/supported. Select a variant only when its current availability and eligibility allow the request, then use POST /v3/customers/{customerId}/capabilities/{capabilityId}.
3. Read the current capability and applications
ReadGET /v3/customers/{customerId}/capabilities/{capabilityId} and GET /v3/customers/{customerId}/capabilities/{capabilityId}/applications. Follow current open task ids rather than assuming readiness from an earlier response.
4. Fetch current task detail
List customer tasks withGET /v3/customers/{customerId}/tasks. Fetch the authorized action surface with GET /v3/customers/{customerId}/tasks/{taskId}.
Task detail can expose first-party hosted session URLs and the current actionable requirements. Use its current revision and status.
5. Complete hosted sessions or submit task answers
When task detail provides a hosted session, return only the required session data to your client and keep the API key in your backend. When the task requires answers, create one complete immutable attempt withPOST /v3/customers/{customerId}/tasks/{taskId}/submissions. Read one current submission and its public outcome with GET /v3/customers/{customerId}/tasks/{taskId}/submissions/{submissionId}.
6. Upload documents only when requested
Upload documents only when the current task asks for them. UsePOST /v3/customers/{customerId}/documents, then place the returned document id in the applicable document answer.