---
title: "Get an app identifier by encoding an application name and email"
method: GET
path: "/api/v2/encode_app_identifier"
tags: ["Generate App Identifier"]
---

# Get an app identifier by encoding an application name and email

`GET /api/v2/encode_app_identifier`

Encode an application name and email address in base64 to serve as an client identifier in HDX HAPI calls.

## Query parameters

- `application` string, required — A name for the calling application.
- `email` string, email, required — An email address.

## Response `200`

Successful Response

- IdentifierResponse
  - `encoded_app_identifier` string, required — Base64 encoded app_identifier compiled from application name and email address

## Other responses

- `400` — Bad Request
- `422` — Validation Error
- `500` — Internal Server Error

---

[API](https://skmtc.dev/humdata/apis/hdx-apis.md) · [All operations](https://skmtc.dev/humdata/apis/hdx-apis/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/humdata/hdx-apis/revisions/cc1970bc392c/schema)