# Create and send a signing session. This endpoint initializes a signing session based on the provided layout, documents, and participants and then immediately sends it.

**POST /api/v2/signings/fill-and-send-documents**

Sample request:
            
    POST /signings/fill-and-send-documents 
            
Request Body:
            
```json
{
    "LayoutId": "example-guid-1",
    "Fields": {
        "FieldKey1": "FieldValue1",
        "FieldKey2": "FieldValue2"
    },
    "Files": ["File1", "File2"],
    "Participants": [
        {
            "Id": "example-participant-guid-1",
            "SigningId": "example-signing-guid-1",
            "FirstName": "John",
            "MiddleName": "M",
            "LastName": "Doe",
            "Email": "johndoe@example.com",
            "ParticipantRole": "Signer",
            "CustomSignature": "JohnD",
            "CustomInitials": "JD",
            "SigningPin": "1234",
            "Type": 1,
            "DisplayOrder": 0,
            "SignerGroup": 1,
            "CustomInvitationSubject": "Invitation to Sign",
            "CustomInvitationMessage": "Please sign the attached document.",
            "ExternalId": "external-id",
            "TransactionId": "example-transaction-guid",
            "Language": "en-US",
            "StaticSignatureEnabled": true,
            "ScriptedSignatureEnabled": false,
            "ImageSignatureEnabled": true,
            "TrestleRole": "Admin"
        }
    ],
    "Name": "Document1",
    "Id": "example-guid-2",
    "AccountId": "example-guid-3",
    "StatusId": 1,
    "IsOrdered": false,
    "DateCreated": "2023-04-20T02:59:00Z",
    "LastModified": "2023-04-21T02:59:00Z",
    "ExpirationDate": "2023-04-26T02:59:00Z",
    "IdPosition": 1,
    "ReminderDay": 5,
    "ReminderHour": 2,
    "TransactionId": "example-guid-4",
    "TechnologyProvider": "TechProviderName",
    "CallbackUrl": "https://yourcallbackurl.com"
    // ... and any other properties specific to your application
}
```
            
Headers:
            
```
externalId: sample-external-id
```
            
Note: Replace placeholders such as "example-guid-1", "example-participant-guid-1", etc., with actual GUID values. Adjust other example values as needed.


## Servers
- https://api.lwolf.com/authentisign: https://api.lwolf.com/authentisign ()



## Parameters
### Headers
- **externalId** (string(uuid))
  Unique external identifier for the request.



### Body: multipart/form-data (object)

- **Files** (array[string(binary)])

- **FilesWithStrikeoutsDisabled** (array[string])

- **Fields** (object)

- **Participants** (array[object])

- **Id** (string(uuid))

- **Name** (string)

- **AccountId** (string(uuid))

- **StatusId** (integer(int32))

- **IsOrdered** (boolean)

- **DateCreated** (string(date-time))

- **LastModified** (string(date-time))

- **ExpirationDate** (string(date-time))

- **IdPosition** (integer(int32))

- **ReminderDay** (integer(int32))

- **ReminderHour** (integer(int32))

- **TransactionId** (string(uuid))

- **TechnologyProvider** (string)

- **CallbackUrl** (string)

- **LayoutId** (string(uuid))

- **ApplyLayout** (boolean)



## Responses
### 200
Success

### default
Error

#### Body: application/json (object)
- **code** (integer(int32))

- **message** (string | null)

- **details** (array[string] | null)



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