Add Attachments

Add Attachments · Fyno Documentation

Send Attachment via Email

curl -X POST 'https://api.fyno.io/v1/<WorkspaceID>/event' \
-H 'Authorization: Bearer <API_KEY>' \
-H 'Content-Type: application/json' \
-d '{
    "event": "EmailWithAttachments",
    "to": {
        "email": "xyz@gmail.com"
    },
    "data": {
       "attachment":
        {
            "presigned_URL": "<presigned_URL>",
            "filename": "<attachment_file_name>",
            "filetype": "application/pdf"
       }
    }
}'

Field	Purpose	How to Configure	Example
Number of Files	Defines how many files will be attached.	Select Fixed and manually add each file.	—
File Name	Specifies the name shown to the user.	Enter a static file name or placeholder.	`invoice.pdf`
MIME Type	Defines the file type being sent (must be valid MIME type).	Select from dropdown or enter a valid value (e.g., `image/png`, `application/pdf`).	`application/pdf`, `image/jpeg`
URL	Specifies the file location.	Enter a publicly accessible URL or a valid pre-signed URL.	`https://example.com/file.pdf`

File	File Name	MIME Type	URL
File 1	`product_catalog.pdf`	`application/pdf`	`https://example.com/catalog.pdf`
File 2	`pricing_sheet.pdf`	`application/pdf`	`https://example.com/pricing.pdf`

Field	Purpose	How to Configure	Example
Number of Files	Enables array-based (dynamic) file creation.	Select Dynamic.	—
File Mapper	Defines one template mapping that applies to every item in the array.	Configure once; the system automatically applies it to all items.	—
File Name (Dynamic)	Specifies where to get the file name for each item.	Reference the array item using a placeholder.	`{{files.0.filename}}` or `{{array_path.0.filename}}`
MIME Type	Specifies the type of file being attached.	Reference a placeholder that resolves to a valid MIME type (not a file extension).	`{{files.0.mime_type}}` → `image/png`, `application/xml`
URL (Dynamic)	Specifies where to get the file URL for each item.	Reference the array item’s URL field.	`{{files.0.url}}`

{
  "documents": [
    {
      "name": "a.pdf",
      "link": "https://x/a.pdf",
      "mime_type": "application/pdf"
    },
    {
      "name": "b.pdf",
      "link": "https://x/b.pdf",
      "mime_type": "application/pdf"
    }
  ]
}

Add Attachments

Add Attachments

How to add multiple attachments?

Configuring File Attachments Using Fixed Mode

When to Use Fixed Mode

Example Static Configuration

File 1

File 2

Fields Explained

Important Notes

Sample Configuration Summary

Configuring File Attachments Using Dynamic Mode

When to Use Dynamic Mode

Dynamic File Attachment Fields

Important Notes

Sample Body

Dynamic Field Configuration

Result