---
title: "Create New Call Api"
method: POST
path: "/api/calls"
---

# Create New Call Api

`POST /api/calls`

## Request body

- union
  - NewCallRequest — A request to start a new call.
    - `to_number` string, required
    - `agent_task_information` string, required
    - `custom_prompt` union
      - object
      - string
    - `task_objectives` string, nullable
    - `conclusion` string, nullable
    - `existing_information` string, nullable
    - `additional_info` object, nullable
    - `voice_id` string, nullable
    - `agent_name` string, nullable
    - `agent_gender` string, nullable
    - `lead_id` string, nullable
  - NewCallRequest[]
    - `to_number` string, required
    - `agent_task_information` string, required
    - `custom_prompt` union
      - object
      - string
    - `task_objectives` string, nullable
    - `conclusion` string, nullable
    - `existing_information` string, nullable
    - `additional_info` object, nullable
    - `voice_id` string, nullable
    - `agent_name` string, nullable
    - `agent_gender` string, nullable
    - `lead_id` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/outcallerai/apis/fastapi.md) · [All operations](https://skmtc.net/outcallerai/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/outcallerai/fastapi/revisions/a57f684e7966/schema)