{ "opencollection": "1.0.0", "info": { "name": "Cartesia Agents Text-to-Speech API", "version": "2026-03-01" }, "request": { "auth": { "type": "bearer", "token": "{{bearerToken}}" } }, "items": [ { "info": { "name": "Text-to-Speech", "type": "folder" }, "items": [ { "info": { "name": "Text-to-Speech (Bytes)", "type": "http" }, "http": { "method": "POST", "url": "https://api.cartesia.ai/tts/bytes", "headers": [ { "name": "Cartesia-Version", "value": "" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Synthesizes a complete transcript and returns raw audio bytes in a single response." }, { "info": { "name": "Text-to-Speech (SSE)", "type": "http" }, "http": { "method": "POST", "url": "https://api.cartesia.ai/tts/sse", "headers": [ { "name": "Cartesia-Version", "value": "" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Streams audio chunks with extra metadata (timestamps) from a complete transcript as Server-Sent Events." } ] } ], "bundled": true }