Submits the individual's personal, employment, and financial activity information to
complete KYC verification. This is the most data-intensive step of the onboarding flow.
On success, the individual profile is created with a pending KYC status. The KYC
verification result is processed asynchronously by the BaaS provider.
Authentication: Requires the temporary access token from step 3.
Required fields summary:
| Section | Required Fields |
|---|---|
| Personal | dateOfBirth, socialSecurityNumber, usCitizenshipStatus, address |
| W9 | w9.isSubjectToBackupWithholding, w9.accepted, w9.timestamp |
| Employment | employment.isCurrentlyEmployed, employment.annualIncome |
| Transfer Activity | At minimum the *Expected boolean flags for each transfer type |
Possible error codes:
| Code | Status | Field | Description |
|---|---|---|---|
DAY_BEFORE_NOW_INVALID | 400 | dateOfBirth | Date must be in the past |
SSN | 400 | socialSecurityNumber | Must match XXX-XX-XXXX |
CITY_HAS_INVALID_FORMAT | 400 | address.city | City contains invalid characters |
DECIMALFORMAT | 400 | employment.annualIncome | Must be a decimal string, e.g. "65000.00" |
BAAS_ERROR_FIELD | 400 | — | External KYC service rejected the submission |
ALREADY_SIGNED_UP | 400 | — | Individual has already completed this step |
UNAUTHORIZED | 401 | — | Missing or invalid token |
INAPPROPRIATE_RIGHT | 403 | — | User role is not allowed to call this endpoint |
| Time | Status | User Agent | |
|---|---|---|---|
Retrieving recent requests… | |||
Completes registration by submitting the user's profile and identity verification data. This is the final onboarding step before the account is activated.
Path and verification type differ per user type:
- Individual (KYC):
POST /branches/private/v1/limited/individual/signup- Business Owner (KYB):
POST /branches/private/v1/limited/businessowner/signup- Operator (KYC):
POST /branches/private/v1/limited/operator/signupThe Try It panel uses the Individual path. Business Owner and Operator callers should substitute their respective path.
