{ "operationId": "getTopicMessages", "method": "GET", "path": "/api/v1/topics/{topicId}/messages", "summary": "List topic messages by id", "description": "Returns the list of topic messages for the given topic id.", "tags": [ "topics" ], "parameters": [ { "name": "topicId", "in": "path", "description": "Topic id", "required": true }, { "name": "encoding", "in": "query", "description": "", "required": false }, { "name": "limit", "in": "query", "description": "The maximum number of items to return", "required": false }, { "name": "order", "in": "query", "description": "The order in which items are listed", "required": false }, { "name": "sequencenumber", "in": "query", "description": "", "required": false }, { "name": "timestamp", "in": "query", "description": "The consensus timestamp as a Unix timestamp in seconds.nanoseconds format with an optional comparison operator. See [unixtimestamp.com](https://www.unixtimestamp.com/) for a simple way to convert a date to the 'seconds' part of the Unix time.", "required": false } ], "responses": { "200": "OK", "400": "Invalid parameter", "404": "Topic Not Found" } }