---
title: "Augment seed data to generate synthetic data"
method: POST
path: "/augment"
---

# Augment seed data to generate synthetic data

`POST /augment`

## Request body

- object
  - `seed_data_id` string, required
  - `multiple` integer — Number of synthetic examples to generate per seed example (max 50)
  - `eval_results_id` string

## Response `200`

Data successfully augmented

- object
  - `synthetic_data_id` string
  - `created_at` string
  - `seed_data_size` integer
  - `synthetic_data_size` integer
  - `system_prompt` string
  - `target_metric` object

## Changes

- **2025-04-30** `2eb8cb01b88b` — 1 info
  - endpoint added
- **2025-04-30** `9a3d86c43d3d` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/getplumai/apis/plum-api/changes/augment/post.md)

---

[API](https://skmtc.dev/getplumai/apis/plum-api.md) · [All operations](https://skmtc.dev/getplumai/apis/plum-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/getplumai/plum-api/revisions/2eb8cb01b88b/schema)