Accept an invitation to join an organization. User must be authenticated.

#### Query Parameters

**`email_key`** string required

Unique email key from invitation link

## Returns

Returns the acceptance result with organization details.

## Notes

- User must be authenticated
- Invitation must be valid and not expired
- User cannot already be a member of the organization


## Authorization

Requires authenticated user.


```bash
curl -X POST https://api.aitronos.com/v1/invitations/accept \
  -H "X-API-Key: $FREDDY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "email_key": "unique_email_key_from_invitation"
  }'
```


```python
import requests
import os

api_key = os.environ["FREDDY_API_KEY"]

response = requests.post(
    "https://api.aitronos.com/v1/invitations/accept",
    headers={
        "X-API-Key": api_key,
        "Content-Type": "application/json"
    },
    json={"email_key": "unique_email_key_from_invitation"}
)

result = response.json()
```


```javascript
const response = await fetch('https://api.aitronos.com/v1/invitations/accept', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${process.env.FREDDY_API_KEY}`,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    email_key: 'unique_email_key_from_invitation'
  })
});

const result = await response.json();
```

**Response:**

200 OK

```json
{
  "success": true,
  "organization_id": "org_abc123",
  "organization_name": "Acme Corp",
  "role_id": "role_def456",
  "role_name": "Member"
}
```

409 Conflict

```json
{
  "success": false,
  "error": {
    "code": "USER_ALREADY_MEMBER",
    "message": "User is already a member of this organization",
    "status": 409
  }
}
```