Resolves an identity by its internal id and name (no password).

POST /api/v1/identity/login/idName

SOAP Equivalent: ACP_IdentityLoginWithIDAndName (and its family-filtered variant).

SOAP to REST Field Mapping

REST Field	SOAP Field	Notes
identityId	idIdentity	Internal identity id
name	identityNom	Identity name (accent/case-insensitive match)
firstName	identityPrenom	"NULL"/"COMPANY" fall back to the record surname
family	FAMILY family	Optional family filter
identity	identity	The resolved identity graph (populationsAffected = listPopulationModels)

Not found => HTTP 404 (SOAP 10504); name mismatch => HTTP 404 (SOAP 10505); anonymised => HTTP 404 (SOAP 10511).