---
title: "Submit Transaction Signature"
method: POST
path: "/rest/v2/signature"
tags: ["Signature Service"]
---

# Submit Transaction Signature

`POST /rest/v2/signature`

## Request

- The document declares no server URL.
- Auth: none declared. Required headers: `api-key`
- TypeScript: <https://skmtc.dev/xplorpay/apis/external-us-onboarding-workflow/docs/rest/v2/signature/post.ts> (a function with typed inputs; its response is checked against the schema)

Submit a captured transaction signature image for a specified transaction.

## Headers

- `api-key` string, required

## Request body

- Signature: This model represents the signature
  - `transaction-id` integer, required: Unique identifier of the transaction associated with the signature.
  - `base-64-image` string, required: Base64-encoded image data of the captured transaction signature.
  - `created` string, required: Date and time when the signature was created.

## Response `200`

ok

- Payload
  - `payloadType` string: Indicates the type of payload returned in the response.
  - `device` Device: Contains the terminal device configuration settings.
    - `manufacturer` 'PAX,DEJAVOO': Name of the device manufacturer associated with the terminal.
    - `enabled` false: Indicates whether the device configuration are enabled for terminals (true) or disabled (false).
    - `metadata` object: Contains key-value metadata of device configuration.
    - `device-api-key` string: API key used to authenticate and associate the device with the system.

## Other responses

- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found

---

[API](https://skmtc.dev/xplorpay/apis/external-us-onboarding-workflow.md) - [All operations](https://skmtc.dev/xplorpay/apis/external-us-onboarding-workflow/llms.txt) - [OpenAPI document](https://skmtc.dev/xplorpay/apis/external-us-onboarding-workflow/revisions/f37077c24b66?raw)