3rd Party Service Providers - leveraging gov't Identity for KYC

### 3rd Parties leveraging gov'r IDIM services

**BACKGROUND** an API consuming partner has a valid agreement and api-key

**GIVEN** an API consuming partner is submitting a transaction to a BCOnline partner
**WHEN** performing the contractually required KYC check
**THEN** a gov't service is accessed to verify identity
**AND** some token can be added to the transaction submission

- [x] #15698

Start by reviewing the completed checklist item #15698 and the requirements for API-consuming partners, KYC checks, and transaction submission. Done would need a documented or implemented path for a valid partner to use the government identity service and attach a resulting token to the transaction.

Written by the indexing model from the issue text.