---
title: "Submit Question Answers (Stream)"
method: POST
path: "/v1/agents/{agent_id}/gateway/conversations/{conversation_id}/answers"
tags: ["API v1", "Agents", "Agent Gateway (deprecated alias)"]
deprecated: true
---

# Submit Question Answers (Stream)

`POST /v1/agents/{agent_id}/gateway/conversations/{conversation_id}/answers`

## Request

- Base URL: `https://api.xpander.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.xpander.ai/v1/agents/{agent_id}/gateway/conversations/{conversation_id}/answers`
- Auth: API key in header `x-api-key`

> **Deprecated.**

Submit structured answers to a prior ask_user_questions card and resume the gateway turn, streaming every event over SSE.

## Path parameters

- `agent_id` string, required
- `conversation_id` string, required

## Query parameters

- `version` string, nullable: Agent version to run.

## Request body

- AskUserQuestionsSubmission: Body of the chat-backend answers endpoint.
  - `decision_id` string, required: Id of the AskUserQuestions activity entry being answered.
  - `answers` AskUserQuestionAnswer[]
    - `question_id` string, required
    - `selected_option_ids` string[]
    - `free_text` string, nullable
  - `skipped` boolean: True when the user skipped the card: every question resolves as skipped and the answers are not validated.
  - `user` object, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/xpander/apis/xpander-ai-api-service.md) - [All operations](https://skmtc.dev/xpander/apis/xpander-ai-api-service/llms.txt) - [OpenAPI document](https://skmtc.dev/xpander/apis/xpander-ai-api-service/revisions/4389ec0875d0?raw)