# Actualizar desde hash de tx

### Requisitos de uso:

* Debe tener el `txHash` generado a partir de una transacción enviada directamente a la red Stellar.
* Los datos de escrow asociados con este `txHash` ya deben existir en la cola interna.

### Encabezados

<table><thead><tr><th width="366">Nombre</th><th>Valor</th></tr></thead><tbody><tr><td>Content-Type</td><td><code>application/json</code></td></tr><tr><td>x-api-key</td><td><code>&#x3C;token></code></td></tr></tbody></table>

### Flujo de trabajo:

1. El XDR se obtiene de cualquier transacción (no firmada) generada con cualquiera de los endpoints de nuestra API REST.
2. Se genera y devuelve un XDR no firmado.
3. El XDR se firma externamente y se envía directamente a Stellar.
4. Se recupera el resultado `txHash` is retrieved.
5. El `txHash` se envía a `/indexer/update-from-txHash`.
6. La información de escrow se recupera de la cola interna y se almacena en Firebase.

### Open API

## PUT /indexer/update-from-txhash

>

```json
{"openapi":"3.0.0","info":{"title":"Trustless Work API","version":"1.0"},"security":[{}],"paths":{"/indexer/update-from-txhash":{"put":{"operationId":"IndexerController_updateFromTxHash","parameters":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SaveIndexedEscrowClass"}}}},"responses":{"200":{"description":"Returns the escrow object that was just saved/updated in the indexer and the success or failure of the response.","content":{"application/json":{}}},"400":{"description":"Bad request"},"401":{"description":"Unauthorized access"},"429":{"description":"Too Many Requests"},"500":{"description":"\n      <p>Possible errors:</p>\n      <ul>\n        <li>Error processing transaction b0e61d4...f1cb2d29: <error_message></li>\n        <li>An unexpected error occurred</li>\n      </ul>","content":{"application/json":{}}}},"tags":["Indexer"]}}},"components":{"schemas":{"SaveIndexedEscrowClass":{"type":"object","properties":{"txHash":{"type":"string","description":"Transaction hash"}},"required":["txHash"]}}}}
```

### Ejemplo de uso:

```typescript
import axios from "axios";

const http = axios.create({
  baseURL: "https://dev.api.trustlesswork.com",
  timeout: 10000,
  headers: {
    "Content-Type": "application/json",
    "x-api-key": your_api_key,
  },
});

export const updateEscrowFromTxHash = async (txHash) => {
  const response = await http.post("/indexer/update-from-txHash", { txHash });
  return response.data;
};
```


---

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```
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