# Sign offers

**POST /open/v1/{network_id}/offers/sign**

Retrieve all the information, including signatures, needed to fulfill a listing directly onchain.


## Servers
- https://api.dewapi.com: https://api.dewapi.com ()



## Parameters

### Path parameters
- **network_id** (integer)
  Chain ID.


### Body: application/json (object)

- **source** (integer)
  Market source. -2: Dew, 0: OpenSea, 4: Tofu, 5: Element, 6: MagicEden, 7: OnePlanet, 8: Mooar
- **order_hashes** (array[string])
  Should contain no more than 5 order_hashes for OpenSea listings. There are no limit for dew listings.


## Responses
### 200
Successful

#### Body: application/json (object)
- **code** (integer)
  0: success, others: error
- **data** (array[object])


### 400
Bad Request

#### Body: application/json (object)
- **code** (integer)
  0: success, others: error
- **error** (string | null)

- **errors** (array[object] | null)



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