# Core API Endpoints

## Core API Endpoints

### Fetch Governance Proposals

Retrieve a list of active and past governance proposals.

```
GET /proposals
Response:
[
  {
    "proposalId": 1,
    "title": "Update Risk Parameters",
    "state": "Active",
    "createdAt": "2024-02-05T12:00:00Z",
    "votesFor": 150000000,
    "votesAgainst": 50000000
  }
]
```

### Get Proposal Details

Retrieve details of a specific proposal by proposalId.

```

GET /proposals/{proposalId}
Response:
{
  "proposalId": 1,
  "title": "Update Risk Parameters",
  "description": "Adjust risk parameters for oETH market.",
  "state": "Active",
  "votesFor": 150000000,
  "votesAgainst": 50000000,
  "quorum": 200000000,
  "timelockExpiration": "2024-02-07T12:00:00Z"
}
```

### Cast a Vote

Submit a vote for a proposal.

```
POST /vote
Request Body:
{
  "proposalId": 1,
  "voter": "0x123456789abcdef",
  "support": true,
  "signature": "0xabcdef..."
}
Response:
{
  "status": "success",
  "message": "Vote successfully recorded."
}
```

### Fetch Voter Receipts

Retrieve voting receipt details for a given proposalId and voter address.

```
GET /receipts/{proposalId}/{voter}
Response:
{
  "proposalId": 1,
  "voter": "0x123456789abcdef",
  "hasVoted": true,
  "support": true,
  "votes": 5000000
}
```

### Get Proposal State

Retrieve the current state of a proposal.

```
GET /proposals/{proposalId}/state
Response:
{
  "proposalId": 1,
  "state": "Active"
}
```

#### Security Considerations

* Rate limits apply to prevent abuse of the API.
* Authentication may be required for certain endpoints, such as submitting votes.
* All API interactions should be performed using secure HTTPS connections.

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