Filter format: field:operator:value, multiple filters separated by semicolons.

Supported fields and operators:

• entityId:in: - comma-separated list of numeric entity IDs (e.g., 123,456,789)
• entityType:in: - comma-separated list of entity types: guest_profile, reservation

Examples:

• entityId:in:100,101,102
• entityType:in:guest_profile,reservation
• entityId:in:100,101;entityType:in:guest_profile,reservation (bulk query for multiple entities)

Notes:

• Bulk queries support up to 500 entities per request
• For single entity queries, use entityId and entityType parameters instead

Property ID(s) - comma-separated list