{ "metadata": { "apiVersion": "2016-11-26", "endpointPrefix": "collision", "jsonVersion": "1.1", "serviceFullName": "Jibo Collision", "signatureVersion": "v4", "targetPrefix": "Collision_20161126", "protocol": "json" }, "operations": { "Match": { "input": { "type": "structure", "required": [ "name", "existingNames" ], "members": { "name": {}, "existingNames": { "type": "list", "member": {} } } }, "output": { "type": "structure", "required": [ "success" ], "members": { "success": { "type": "boolean" }, "collision": { "type": "boolean" }, "closest_pair": {}, "distance": { "type": "integer" } } } } }, "shapes": {} }