---
title: "Hosted self-registration that returns the user to the client's sign-in."
method: POST
path: "/oauth/register"
---

# Hosted self-registration that returns the user to the client's sign-in.

`POST /oauth/register`

## Request

- Base URL: `https://api.trends.earth/api/v1`
- URL: `https://api.trends.earth/api/v1/oauth/register`
- Auth: none declared
- TypeScript: <https://skmtc.dev/trends/apis/trends-earth-api/docs/oauth/register/post.ts> (a function with typed inputs; its response is checked against the schema)

Hosted self-registration that returns the user to the client's sign-in.

## Request body

- object

## Response `200`

Success

- object

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `500`: Internal Server Error

## Changes

- **2026-09-30** `22a222adfcea`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/trends/apis/trends-earth-api/changes/oauth/register/post.md)

---

[API](https://skmtc.dev/trends/apis/trends-earth-api.md) - [All operations](https://skmtc.dev/trends/apis/trends-earth-api/llms.txt) - [OpenAPI document](https://skmtc.dev/trends/apis/trends-earth-api/revisions/0b75d1e065e1?raw)