---
title: "Create Test Case"
method: POST
path: "/api/experiments/{experiment_id}/cases"
tags: ["experiments"]
---

# Create Test Case

`POST /api/experiments/{experiment_id}/cases`

Add a test case to an experiment

## Path parameters

- `experiment_id` string, required

## Headers

- `authorization` string, required

## Request body

- CreateTestCaseRequest
  - `prompt` string, required
  - `sort_order` integer, nullable
  - `evaluator_type` string, nullable
  - `expected_output` string, nullable
  - `evaluation_criteria` string, nullable

## Response `200`

Successful Response

- TestCaseResponse
  - `id` string, required
  - `experiment_id` string, required
  - `prompt` string, required
  - `sort_order` integer, required
  - `created_at` string, required
  - `updated_at` string, required
  - `evaluator_type` string, nullable
  - `expected_output` string, nullable
  - `evaluation_criteria` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/usecrow/apis/crow-backend-multi-tenant-saas.md) · [All operations](https://skmtc.dev/usecrow/apis/crow-backend-multi-tenant-saas/llms.txt) · [OpenAPI document](https://skmtc.dev/usecrow/apis/crow-backend-multi-tenant-saas/revisions/66e6366f8ef9?raw)