---
title: "Start use-case calls"
method: POST
path: "/api/v1/public/usecases/{use_case_id}/calls"
tags: ["public"]
---

# Start use-case calls

`POST /api/v1/public/usecases/{use_case_id}/calls`

Start calls for 1 to 100 explicitly selected leads in a single-agent use case.

## Path parameters

- `use_case_id` string, required

## Headers

- `Idempotency-Key` string, required

## Request body

- UseCaseCallsRequest
  - `leadIds` string[], required

## Response `200`

Successful Response

- BatchCallResult
  - `useCaseId` string, required
  - `useCaseName` string, required
  - `requested` integer, required
  - `initiated` integer, required
  - `failed` integer, required
  - `results` object[], required
  - `appUrl` string, required

## 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/2a1adc380310/schema)