SG onboarding
Overview
This page contains details about the Singapore Know Your Business (KYB) flows and links to the following sub-pages for a quick reference:
Page name | Description |
---|---|
SG required fields | This page lists the required API fields of each entity type. |
SG required documents | This page contains tables listing the required documents for verification of the business entity, stakeholders, and applicants. |
SG position mapping | This page gives a quick glance at the required positions of each entity type. |
SG request examples | This page contains API request examples for SG entities. |
Nium offers eKYB and Manual KYB flows for customers in Singapore. The eKYB flow ensures seamless customer experience by prefilling business and stakeholder information and helps submit the application within minutes. However, applications submitted via the eKYB flow may require manual review.
eKYB flow
The following steps are required to complete the eKYB application.
Step 1. Get Public Corporate Details Using Business ID API
To start the eKYB process, collect the basic details about the corporate customer from the applicant through an onboarding form, including the businessRegistrationNumber
and countryCode
. For a list of valid country codes, see Currency and country codes. Then call Nium's Public Corporate Details Using Business ID API.
This API returns publicly available information about the corporate customer, which you then display to the customer so they can select and confirm the businessName
and businessRegistrationNumber
along with any other optional details.
You need to store the searchReferenceId
that's returned in this response since it's required in subsequent steps.
This API may return multiple results for a given businessRegistrationNumber
. When there's more than one, display all the results to let the customer select the right one.
When no results are returned, you should call the Onboard Corporate Customer API with a full request body. Such applications go through manual review, making the eKYB process not applicable in this case.
2. Get Exhaustive Corporate Details Using Business ID API
Call the Exhaustive Corporate Details Using Business ID API using the searchReferenceId
stored in Step 1 as the parameter.
This returns the public and non-public information about the corporate customer.
You need to store the searchId
that's returned in this response since it's required in the subsequent steps.
CAUTION
This is a chargeable API. Work with your Nium representative before using it. It's best to use this API only once per customer.
Step 3. Display the information to the applicant
You need to display the above-received information to the applicant for their confirmation, edits, or additions. Then, submit the form. All the fields required to call the Onboard Corporate Customer API are collected in this step. Any additional fields that are required, and not returned in the above step, are to be added by the applicant.
Step 4. Post Onboard Corporate Customer API
You then call the Onboard Corporate Customer API with the full request body, including the searchId
you stored in Step 2.
If the searchId
parameter isn't passed, the application is treated as MANUAL_KYB
and goes through a manual review.
Applicant KYC
In Singapore, the supported applicant methods for the eKYB flow are E_KYC
, E_DOC_VERIFY
, and MANUAL_KYC
.
You need to use E_KYC
for Singaporean residents and E_DOC_VERIFY
for non-Singaporean residents and pass that value in businessDetails.applicantDetails.kycMode
. If required, you can use MANUAL_KYC
for non-Singaporean residents, but those applications go through manual review and cannot be verified in real time. The uploading of documents is required for MANUAL_KYC
which has to be sent in the businessDetails.applicantDetails.documentDetails
object. For details, see SG required documents.
E_KYC
As a response to the Onboard Corporate Customer API, Nium returns a redirect URL. You need to save this URL and redirect the applicant to the redirectURL. The applicant then lands on the KYC vendor's page, where he can complete the KYC verification using Singpass authentication. After that, applicants are redirected back to your client KYC redirect URL that was configured with Nium.
Redirection can result in the following scenarios, based on the below parameters.
errorCode
errorMessage
isSuccess
– This field indicates if the applicant completed the required steps in the vendor’s UI. It doesn't mean KYC is successful.
Scenario | Expected action from client | Query parameters in the redirection |
---|---|---|
The applicant completed the required steps in the vendor’s UI. | Wait for webhook. | errorCode : N/AerrorMessage : N/AisSuccess : TRUE |
The customer has provided incorrect data in the vendor's UI. (customer didn't click accept in the vendor's page) | Ask customer to submit correct data in the vendors page. | errorCode : I400errorMessage : vendorValidationErrorisSuccess : FALSE |
Any unexpected error from the vendor. | Try after some time or reach out to Nium's support. | errorCode : I500errorMessage : unexpectedErrorisSuccess : FALSE |
Based on the scenario, you can implement the next steps as provided in the table above.
Example of a redirect to the client in a successful case
https://www.clientRedirectURL.com/?clientId=NIM1681898211881&caseId=4ff53849-3d30-45c8-af11-
f95c315ce83c&isSucces=true&errorCode=&errorMessage=
Example of a redirect to the client in a failed case
https://www.clientRedirectURL.com/?clientId=NIM1681898211881&caseId=4ff53849-3d30-45c8-af11-
f95c315ce83c&errorCode=I400&errorMessage=vendorValidationError&isSucces=false
Applicant E_DOC_VERIFY
As a response to the Onboard Corp Customer API, Nium returns a redirect URL. You need to save this URL and redirect the applicant to the redirectURL. Applicant then lands on our KYC vendor's page, where he can complete the KYC verification by uploading his proof of identity and proof of address documents with a live selfie. After that, applicants are redirected back to your client KYC redirect URL that was configured with Nium.
Redirection can result in the following scenarios, based on the below parameters.
errorCode
errorMessage
isSuccess
- This field indicates if the applicant completed the required steps in the vendor’s UI. It doesn't mean KYC is successful.
Scenario | Expected action from client | Query parameters in the redirection |
---|---|---|
The applicant completed the required steps in the vendor’s UI. | Wait for webhook. | errorCode : N/AerrorMessage : N/AisSuccess : TRUE |
The redirect URL expired due to timeout. | Call Regenerate KYC URL API. | errorCode : R408errorMessage : redirectURLExpiredisSuccess : FALSE |
The document has already been submitted in the vendor's UI. | KYC Process is completed. Client needs to wait for webhook. | errorCode : R403errorMessage : documentAlreadySubmittedisSuccess : FALSE |
The customer has provided incorrect data in the vendor's UI. | Ask customer to submit correct data in the vendors page. | errorCode : I400errorMessage : vendorValidationErrorisSuccess : FALSE |
Verification failure at the vendor. | The application goes to manual review. The client needs to wait for webhook. | errorCode : R401errorMessage : vendorVerificationFailureisSuccess : FALSE |
Internal Server error at Nium. | Try after some time or reach out to Nium's support. | errorCode : R500errorMessage : internalServerErrorisSuccess : FALSE |
Any unexpected error from the vendor. | Try after some time or reach out to Nium's support. | errorCode : I500errorMessage : unexpectedErrorisSuccess : FALSE |
Validation already completed and customer retries the same link. | KYC Process is completed. The client need to wait for webhook. | errorCode : R606errorMessage : verificationAlreadyCompletedisSuccess : FALSE |
Based on the scenario, you can implement the next steps as provided in the table above.
Example of a redirect to the client in a successful case
https://www.clientRedirectURL.com/?clientId=NIM1681898211881&caseId=4ff53849-3d30-45c8-af11-
f95c315ce83c&isSucces=true&errorCode=&errorMessage=
Example of a redirect to the client in a failed case
https://www.clientRedirectURL.com/?clientId=NIM1681898211881&caseId=4ff53849-3d30-45c8-af11-
f95c315ce83c&errorCode=R408&errorMessage=redirectURLExpired&isSucces=false
When the applicant's businessDetails.applicantDetails.address.country
is US
, the applicant's address' state
needs to be a valid 2 letter state code. Use the Fetch corporate constants API for acceptable values.
When the applicant's businessDetails.applicantDetails.address.country
is GB
, the applicant's postcode
needs to be in the SW4 6EH
format.
CAUTION
There's an expiration time for the
redirectURL
so the applicant needs to complete the process soon after submitting the application.If the URL expires, the applicant is redirected to your configured client KYC redirect URL with an error message. Use Regenerate KYC URL API to get a new URL with a new expiration time.
Stakeholder KYC
For both eKYB and Manual KYB flows businessDetails.applicantDetails.kycMode
=MANUAL_KYC
is the only possible value. As a result document details with copy of document are mandatory for following positions
SIGNATORY
REPERSENTATIVE
DIRECTOR
UBO
TRUSTEE
PARTNER
You can ignore the field businessDetails.applicantDetails.kycMode
for any other positions. Documents need to be sent in businessDetails.stakeholder.stakeholderDetails.documentDetails
. For details, see Stakeholder documents
Upload documents, if required
If searchId
isn't passed, a document upload is required. Even if searchId
is passed, some documents might be required for certain stakeholders as mentioned above. Nium doesn't initiate verification until all required documents are submitted.
All required documents can be submitted in two ways:
The Upload Document API is preferred since it uploads one document at a time, which reduces the loading time. This API can be called only while the application is in the IN_PROGRESS
state.
You can use the remarks
field to list which documents Nium expects in the response of both APIs.
CAUTION
The API gateway has a limit of 10 MB for any API request. This makes Upload Document API the preferred way to upload documents since you can upload one document at a time.
For the entire list of required documents for manual and eKYB flows, see SG required documents.
Terms and Conditions
You must show customers the Nium terms and conditions configured for your client
resource. You can fetch these specific terms and conditions using our Terms And Conditions API.
Customers can only submit the onboarding form once they accept the terms and conditions.
To fetch the Terms And Conditions API:
- Wait for the Onboarding API to return a
customerHashId
. - Once returned, call our Accept Terms and Conditions API and include the
customerHashId
. - Show the customer the returned terms and conditions and record their acceptance before allowing them to transact.
For more details, see Terms and Conditions.
Step 5. Wait for webhook response
After submission, the status
in the Onboard Corporate Customer response is IN_PROGRESS
. The applicant needs to complete both the Applicant KYC and Upload documents steps to proceed further. Once done, Nium initiates real-time verification and sends the response via a webhook.
The application might be approved at this stage; and if it isn't approved, the application goes through a manual review. Any changes in the status
is again communicated via a webhook. For the next steps based on the response of the webhook, see Webhooks.
Manual KYB flow
For manual KYB, you need to call the Onboard Corporate Customer API directly. In this flow, the entire request body needs to be passed in the Onboard Corporate Customer API.
Important points to keep in mind:
- Nium doesn't initiate verification until all required documents are submitted.
- The applicant's KYC is the same as the eKYB flow for manual KYB. For details on implementing, see Applicant KYC.
- You need to pass only
MANUAL_KYC
asbusinessDetails.stakeholders.stakeholderDetails.kycMode
for KYC of individual stakeholders. Uploading of documents is required for Manual KYC, which needs to be sent inbusinessDetails.stakeholder.stakeholderDetails.documentDetails
. For details, see Stakeholder documents - Terms and Conditions flow is same mentioned in the eKYB flow.
After submission, the status
in the response of the Onboard Corporate Customer API is IN_PROGRESS
. Once documents are uploaded and the KYC completes, Nium initiates manual verification and sends the response via a webhook.
Refer to the next steps based on the response of the webhook.
Updated 6 months ago