Most of the API is compatible with the Ocean vEHR API.

Description	Signature	Details
Gets Think!EHR server version	String getVersion();
Login	String login(String userId, String password);	Returns session id
Closes a session	void closeSession(String sessionId);	Close session with the given id
Checks if a session is open	boolean isOpenSession(String sessionId);	Returns true if session is open

Description	Signature	Details
Creates a new EHR	String createEhr(String sessionId, String committerName);	Returns newly created EHR's uid
Creates a new EHR and links it with the subject id in the given subject namespace	String createSubjectEhr(String sessionId, String subjectId, String subjectNamespace, String committerName);	Returns newly created EHR's uid
Finds EHR with the given subject id and subject namespace	String findEhr(String sessionId, String subjectId, String subjectNamespace);	Returns EHR's uid for given parameters
Finds subject id for the given ehr uid and subject namespace	String getSubjectId(String sessionId, String ehrId, String subjectNamespace);	Returns subject id
Sets EHR for session	void useEhr(String sessionId, String ehrId);

Creates a new contribution in the current session	void createContribution(String sessionId);
Checks if given session already holds a contribution	boolean hasContribution(String sessionId);	Returns true if current session contains a contribution
Commits a contribution	void commitContribution(String sessionId, PartyIdentified committer, String comment, AuditChangeType changeType);
Rolls back a contribution	void rollbackContribution(String sessionId);

Adds a new composition to the contribution

String createComposition(String sessionId, VersionLifecycleState lifecycleState, Composition composition);

Returns new composition's uid

Adds a modification of an existing composition (with the given uid) to the contribution.

String modifyComposition(String sessionId, VersionLifecycleState lifecycleState, String precedingVersionUid, Composition composition);

Returns updated composition's uid

Adds a deletion of an existing composition to the contribution

void deleteComposition(String sessionId, String committerName, String versionedCompositionUid);

Returns a composition with the given uid.	Composition getComposition(String sessionId, String compositionUid);
Returns all versions of composition for the given versioned uid	List<Composition> getAllCompositionVersions(String sessionId, String versionedCompositionUid);
Executes given AQL query on EHR currently associated with the session	List<Object[]> queryEhrContent(String sessionId, String aqlQuery);	Returns query results
Executes given AQL query on all EHRs - i.e. a population query	List<Object[]> queryPopulationContent(String sessionId, String aqlQuery);	Returns query results