---
title: "AppMetadataSend adds an app event to the metadata store, the message is encrypted using a symmetric key and readable by future group members"
method: POST
path: "/protocol/v1/AppMetadataSend"
tags: ["ProtocolService"]
---

# AppMetadataSend adds an app event to the metadata store, the message is encrypted using a symmetric key and readable by future group members

`POST /protocol/v1/AppMetadataSend`

## Request body

- TypesAppMetadataSendRequest
  - `group_pk` string, byte
  - `payload` string, byte

## Response `200`

A successful response.

- TypesAppMetadataSendReply

## Other responses

- `default` — An unexpected error response

---

[API](https://skmtc.net/bump-sh-examples/apis/bertyprotocol-proto.md) · [All operations](https://skmtc.net/bump-sh-examples/apis/bertyprotocol-proto/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bump-sh-examples/bertyprotocol-proto/versions/45fdd5adbf46/schema)