# What attachment types are not supported?

You can **send** any file attachment types except for those in the following list.

|          |       |       |         |           |
| -------- | ----- | ----- | ------- | --------- |
| .adp     | .app  | .asp  | .bas    | .bat      |
| .cer     | .chm  | .cmd  | .com    | .cpl      |
| .crt     | .csh  | .der  | .exe    | .fxp      |
| .gadget  | .hlp  | .hta  | .inf    | .ins      |
| .isp     | .its  | .js   | .jse    | .ksh      |
| .lib     | .lnk  | .mad  | .maf    | .mag      |
| .mam     | .maq  | .mar  | .mas    | .mat      |
| .mau     | .mav  | .maw  | .mda    | .mdb      |
| .mde     | .mdt  | .mdw  | .mdz    | .msc      |
| .msh     | .msh1 | .msh2 | .mshxml | .msh1xml  |
| .msh2xml | .msi  | .msp  | .mst    | .ops      |
| .pcd     | .pif  | .plg  | .prf    | .prg      |
| .reg     | .scf  | .scr  | .sct    | .shb      |
| .shs     | .sys  | .ps1  | .ps1xml | .ps2      |
| .ps2xml  | .psc1 | .psc2 | .tmp    | .url      |
| .vb      | .vbe  | .vbs  | .vps    | .vsmacros |
| .vss     | .vst  | .vsw  | .vxd    | .ws       |
| .wsc     | .wsf  | .wsh  | .xnk    |           |

:::callout{intent="info"}
You can _receive_ any file attachment types, including those listed above.
These restrictions only apply to _sending_ attachments.
:::

## Related pages

- [Account Management](./account-management-index.md)
- [API Keys](./api-keys-2-index.md)
- [API Keys](./api-keys-index.md)
- [API Reference](./api-reference-index.md)
- [AudiencesDEPRECATED](./audiencesdeprecated-index.md)
- [Authorized Apps](./authorized-apps-index.md)
- [Automations](./automations-index.md)
- [Broadcasts](./broadcasts-index.md)
- [Build with AI](./build-with-ai-index.md)
- [Changelog](../changelog.md)

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