> ## Documentation Index
> Fetch the complete documentation index at: https://docs.midasprotocol.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Fulfill Condition

> Mark a contract condition as fulfilled

## Request

<ParamField body="conditionId" type="string" required>The ID of the condition to mark as fulfilled.</ParamField>

```bash theme={null}
curl -X POST https://api.midasprotocol.org/contracts/contract-uuid/fulfill \
  -H "Authorization: Bearer pp_your_key" \
  -H "Content-Type: application/json" \
  -d '{ "conditionId": "delivery" }'
```

## Response

Returns the updated contract. When all conditions are fulfilled, the contract status changes to `FULFILLED` and escrow is released to the counterparty.

```json theme={null}
{
  "id": "uuid", "status": "ACTIVE",
  "conditions": [
    { "id": "delivery", "fulfilled": true, "fulfilledAt": "..." },
    { "id": "quality", "fulfilled": false }
  ]
}
```