# Deploy

### Headers

<table><thead><tr><th width="366">Name</th><th>Value</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>

### Milestone

| Name        | Type                             | Description                                                           |
| ----------- | -------------------------------- | --------------------------------------------------------------------- |
| description | string                           | Text describing the function of the milestone                         |
| status      | string (Default value: "peding") | Milestone status. Ex: Approved, In dispute, etc...                    |
| approved    | boolean (Default value: false)   | Flag indicating whether a milestone has been approved by the approver |

### Roles:

| Name             | Type   | Description                                                                          |
| ---------------- | ------ | ------------------------------------------------------------------------------------ |
| approver         | string | Address of the entity requiring the service.                                         |
| serviceProvider  | string | Address of the entity providing the service.                                         |
| plataformAddress | string | Address of the entity that owns the escrow                                           |
| releaseSigner    | string | Address of the user in charge of releasing the escrow funds to the service provider. |
| disputeResolver  | string | Address in charge of resolving disputes within the escrow.                           |
| receiver         | string | Address where escrow proceeds will be sent to                                        |

### Trustline:

| Name    | Type   | Description                                                                            |
| ------- | ------ | -------------------------------------------------------------------------------------- |
| address | string | Public address establishing permission to accept and use a specific token.             |
| symbol  | string | Official abbreviation representing the token in wallets, exchanges, and documentation. |

### Initialize Escrow

## POST /deployer/single-release

>

```json
{"openapi":"3.0.0","info":{"title":"Trustless Work API","version":"1.0"},"security":[{}],"paths":{"/deployer/single-release":{"post":{"operationId":"DeployerController_deploySingleReleaseContract","parameters":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SingleReleaseContract"}}}},"responses":{"201":{"description":"This endpoint returns an unsigned transaction in XDR format. This XDR is then used to sign the transaction using the “/helper/send-transaction” endpoint.","content":{"application/json":{}}},"400":{"description":"Bad request"},"401":{"description":"Unauthorized access"},"429":{"description":"Too Many Requests"},"500":{"description":"Possible errors:\n- Amount cannot be zero\n- Escrow already initialized\n- The platform fee cannot exceed 99%\n- Escrow initialized without milestone\n- Cannot define more than 50 milestones in an escrow\n- All flags (approved, disputed, released) must be false in order to execute this function\n- An unexpected error occurred","content":{"application/json":{}}}},"tags":["Deployer"]}}},"components":{"schemas":{"SingleReleaseContract":{"type":"object","properties":{"signer":{"type":"string","description":"Entity that signs the transaction that deploys and initializes the escrow"},"engagementId":{"type":"string","description":"Unique identifier for the escrow"},"title":{"type":"string","description":"Name of the escrow"},"description":{"type":"string","description":"Text describing the function of the escrow"},"roles":{"description":"Roles that make up the escrow structure","type":"array","items":{"type":"object"}},"amount":{"type":"number","description":"Amount to be transferred upon completion of escrow milestones"},"platformFee":{"type":"number","description":"Commission that the platform will receive when the escrow is completed"},"milestones":{"description":"Objectives to be completed to define the escrow as completed. (In this case it is not necessary to send the properties “approvedFlag” and “status” inside the objects of these milestones)","type":"array","items":{"type":"object"}},"trustline":{"description":"Information on the trustline that will manage the movement of funds in escrow","type":"array","items":{"type":"object"}}},"required":["signer","engagementId","title","description","roles","amount","platformFee","milestones","trustline"]}}}}
```

<figure><img src="/files/cBr0NPEm0WBYgg4GoHhy" alt=""><figcaption></figcaption></figure>

### **What this Endpoint returns?**

This endpoint returns the transaction unsigned so that the transaction can be signed by means of a customer wallet.

### Use Example:

<pre class="language-typescript"><code class="lang-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 useExample = async () => {
    // Get the signer address
    const { address } = await kit.getAddress();

    // Execute the endpoint
<strong>    const response = await http.post(
</strong>      "/deployer/single-release",
      {
        // body requested for the endpoint
      },
    );
    
    // Get the unsigned transaction hash
    const { unsignedTransaction } = response.data;

    // Sign the transaction by wallet
    const { signedTxXdr } = await signTransaction(unsignedTransaction, {
      address,
      networkPassphrase: WalletNetwork.TESTNET,
    });

    // Send the transaction to Stellar Network
    const tx = await http.post("/helper/send-transaction", {
      signedXdr: signedTxXdr,
    });

    const { data } = tx;

    return data; 
}
</code></pre>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.trustlesswork.com/trustless-work/api-rest/deploy/initialize-escrow.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
