# SendMessage Required Frends version: 5.7+ Required .NET version: 8.0 Compatible Agents: Unknown Source code: {% tabs %} {% tab title="Parameter: Input" %} | Name | Description | | ------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | SenderAs2Id : `String` |

Id of the company that will send the message.

Default: -
Example: MyCompany

| | ReceiverAs2Id : `String` |

Id of the company that will receive the message.

Default: -
Example: YourCompany

| | Subject : `String` |

Subject of the AS2 message.

Default: -
Example: Subject of the message

| | MessageFilePath : `String` |

Path to the file that will be sent in the message.

Default: -
Example: C:\Document\message.txt

| | AdditionalHeaders : `Header[]` |

Optional additional HTTP headers to send with the AS2 message.

Default: -
Example: \[{ "Name": "X-ApiKey", "Value": "my-api-key" }]

| | {% endtab %} | | {% tab title="Parameter: Connection" %} | Name | Description | | -------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | As2EndpointUrl : `String` |

Connection string to AS2 server

Default: -
Example:

| | SignMessage : `Boolean` |

Defines whether to sign the message.

Default: False
Example: true

| | EncryptMessage : `Boolean` |

Defines whether to encrypt the message.

Default: False
Example: true

| | 🗝SenderCertificatePassword : `String` |

Password for the sender certificate.

Default: -
Example: mySecurePassword123

| | SenderCertificatePath : `String` |

Path to the sender certificate file in .pfx format.

Default: -
Example: C:\Document\sender\_cert.pfx

| | ReceiverCertificatePath : `String` |

Path to the receiver certificate file in .pfx format.

Default: -
Example: C:\Document\receiver\_cert.pfx

| | MdnReceiver : `String` |

URL or email where to send the MDN (Message Disposition Notification).

Default: -
Example:

| | ContentTypeHeader : `String` |

Specify content type header for the message if it's neither encrypted nor signed.

Default: text/plain
Example: application/zip

| | {% endtab %} | | {% tab title="Parameter: Options" %} | Name | Description | | -------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | MdnMode : `MdnMode` |

Specifies whether to request synchronous or asynchronous MDN

Possible values:

Sync:

Specifies whether to request synchronous or asynchronous MDN

Async:

Specifies whether to request synchronous or asynchronous MDN

Default: 0
Example: Sync

| | AsyncMdnUrl : `String` |

URL where async MDN should be sent (required when MdnMode is Async)

Default: -
Example:

| | ThrowErrorOnFailure : `Boolean` |

Whether to throw an error on failure.

Default: True
Example: false

| | ErrorMessageOnFailure : `String` |

Overrides the error message on failure.

Default: -
Example: Custom error message

| | {% endtab %} | | {% tab title="Result: Result" %} | Name | Description | | ---------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Success : `Boolean` |

Indicates if the task completed successfully.
Example: true

| | PartnerResponse : `String` |

The transport/MDN response from the AS2 partner: - Sync mode: full multipart/signed MDN content - Async mode: the immediate response from the POST (e.g., "200 OK")
Example: 200 OK

| | MessageId : `String` |

ID of a sent message.
Example: 123

| | MdnStatus : `String` |

Status of the MDN response.
Example: ReceivedValid

| | MdnMessage : `String` |

Human-readable message included in the MDN.
Example: The message was successfully received and processed.

| | MdnIntegrityCheck : `String` |

Message Integrity Check (MIC) value reported in the MDN.
Example: "7v7F+fQbH4lD8bKGJTbXzWWcUlI=, sha1"

| | IsMdnPending : `Boolean` |

Indicates whether the MDN delivery is pending (true for async MDN mode, false for sync MDN mode). When true, the MDN will be delivered separately to the AsyncMdnUrl endpoint.
Example: false

| | Error : `Error` |

Error that occurred during task execution.
Example: object { string Message, object { Exception Exception } AdditionalInfo }

| | {% endtab %} | | {% tab title="Changelog" %} ## Changelog ### \[1.0.0] - 2025-09-11 #### Changed * Initial implementation {% endtab %} {% endtabs %}