---
title: "Provide Signed Challenge Transaction"
method: POST
path: "/sep10/auth"
tags: ["Registration"]
---

# Provide Signed Challenge Transaction

`POST /sep10/auth`

Allows the wallet to post the signed SEP-10 challenge transaction. More information     [here](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0010.md#challenge). The endpoint url can change but is provided in the toml file under the  `WEB_AUTH_ENDPOINT ` variable.

## Request body

- object
  - `transaction` string

## Response `200`

SEP-10 handshake was successful.

- object
  - `token` string

## Other responses

- `400` — Bad Request

## Changes

- **2026-01-08** `b6f8a6e65559` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/stellar/apis/stellar-disbursement-platform-api/changes/sep10/auth/post.md)

---

[API](https://skmtc.dev/stellar/apis/stellar-disbursement-platform-api.md) · [All operations](https://skmtc.dev/stellar/apis/stellar-disbursement-platform-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/stellar/stellar-disbursement-platform-api/revisions/39f9dc64156c/schema)