technology | January 15, 2026

put-item — AWS CLI 2.15.39 Command Reference

{"string": { "Value": { "S": "string", "N": "string", "B": blob, "SS": ["string", ...], "NS": ["string", ...], "BS": [blob, ...], "M": {"string": { "S": "string", "N": "string", "B": blob, "SS": ["string", ...], "NS": ["string", ...], "BS": [blob, ...], "M": {"string": { ... recursive ... } ...}, "L": [ { ... recursive ... } ... ], "NULL": true|false, "BOOL": true|false } ...}, "L": [ { "S": "string", "N": "string", "B": blob, "SS": ["string", ...], "NS": ["string", ...], "BS": [blob, ...], "M": {"string": { ... recursive ... } ...}, "L": [ { ... recursive ... } ... ], "NULL": true|false, "BOOL": true|false } ... ], "NULL": true|false, "BOOL": true|false }, "Exists": true|false, "ComparisonOperator": "EQ"|"NE"|"IN"|"LE"|"LT"|"GE"|"GT"|"BETWEEN"|"NOT_NULL"|"NULL"|"CONTAINS"|"NOT_CONTAINS"|"BEGINS_WITH", "AttributeValueList": [ { "S": "string", "N": "string", "B": blob, "SS": ["string", ...], "NS": ["string", ...], "BS": [blob, ...], "M": {"string": { "S": "string", "N": "string", "B": blob, "SS": ["string", ...], "NS": ["string", ...], "BS": [blob, ...], "M": {"string": { ... recursive ... } ...}, "L": [ { ... recursive ... } ... ], "NULL": true|false, "BOOL": true|false } ...}, "L": [ { "S": "string", "N": "string", "B": blob, "SS": ["string", ...], "NS": ["string", ...], "BS": [blob, ...], "M": {"string": { ... recursive ... } ...}, "L": [ { ... recursive ... } ... ], "NULL": true|false, "BOOL": true|false } ... ], "NULL": true|false, "BOOL": true|false } ... ] } ...}