This field shall indicate the credential’s creator fabric index. CreatorFabricIndex shall be null if CredentialExists is set to False or when the creator fabric cannot be determined (for example, when credential was created outside the Interaction Model) and shall NOT be null otherwise. This value shall be set to 0 if the original creator fabric was deleted.
This field shall indicate if the requested credential type and index exists and is populated for the requested user index.
This field shall indicate the credential’s last modifier fabric index. LastModifiedFabricIndex shall be null if CredentialExists is set to False or when the modifier fabric cannot be determined (for example, when credential was modified outside the Interaction Model) and shall NOT be null otherwise. This value shall be set to 0 if the last modifier fabric was deleted.
Optional
nextThis field shall indicate the next occupied index in the database for the credential type requested, which is useful for quickly identifying occupied credential slots in the database. This shall NOT be null if there is at least one occupied entry after the requested credential index in the corresponding database and shall be null if there are no more occupied entries. The NextCredentialIndex reported shall NOT exceed the maximum number of credentials for a particular credential type.
This field shall indicate the credential’s corresponding user index value if the credential exists. If CredentialType requested was ProgrammingPIN then UserIndex shall be null; otherwise, UserIndex shall be null if CredentialExists is set to False and shall NOT be null if CredentialExists is set to True.
Returns the status for the specified credential.
See
MatterSpecification.v13.Cluster § 5.2.10.43