Tentative structure for a Service Contract template (SCT), all fields will be defined in later versions of this architecture document.

sct.yaml

---
actor_id: {}             # GUID used to identify the MyData actor globally
endpoint_uri: {}         # for the source or sink API

scopes:
    role: {}                # default:source / sink / both
    legal_role: {}          # default:controller / processor
    contract_terms: {}      # default:none / URI (may be legacy or MyData consent)
    intended_use: {}        # default:free / comm-sell / comm-keep / anon-research /…
    usage_rule_set:
        validity_period: {}     # default:auto_renew / valid_until
        auth_proposal: {}       # default:for_data_sink / experimental / standard

user_id: {}              # default:not_defined (Local identifier of the Account Owner 
                         # at the sink or source service. Acquired M2M from each service 
                         # only at the registration phase.

status: {}               # default:not_defined / active / passive / revoked / void
created: {}              # UTC_timestamp
audit_log: {}            # UTC_timestamp + log_content (vocabulary to be specified)