---
title: "Create Flow Run Input"
method: POST
path: "/api/flow_runs/{id}/input"
tags: ["Flow Runs"]
---

# Create Flow Run Input

`POST /api/flow_runs/{id}/input`

Create a key/value input for a flow run.

## Path parameters

- `id` string, uuid, required — The flow run id

## Headers

- `x-prefect-api-version` string

## Request body

- BodyCreateFlowRunInputFlowRunsIdInputPost
  - `key` string, required — The input key
  - `value` string, binary, required — The value of the input
  - `sender` string — The sender of the input

## Response `201`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/prefecthq/apis/untitled-api-2.md) · [All operations](https://skmtc.net/prefecthq/apis/untitled-api-2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/prefecthq/untitled-api-2/versions/29ba6c4f8837/schema)