API reference
Responses (preview)
Use the Responses format for GPT models whose selected pool lists this route. Endpoint support is model-specific.
Request
bash
curl https://api.zrelay.net/v1/responses \
-H "Authorization: Bearer $ZRELAY_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-6.1-sol","input":"Hello from Zrelay","max_output_tokens":256}'Core request fields
| Field | Meaning |
|---|---|
| model | Exact GPT model ID with a Responses route |
| input | Text or structured Responses input |
| max_output_tokens | Output budget for this request |
| stream | Optional true for typed response events |
SDKs and coding agents
OpenAI-compatible SDKs use https://api.zrelay.net/v1 as their base URL. The client adds /responses. For Codex configuration, use the existing setup guide.
Compatibility boundary
This page does not promise every feature of another service’s Responses API. Confirm each feature on your route; do not assume server-side conversation persistence, hosted tools or background jobs are available.
Questions about your integration? support@zrelay.net