curl --request GET \
  --url https://api.conduit.ai/v1/workspaces/{id}/senders \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "gmail_account:team@conduit.ai",
      "workspace_id": "j57demo8f8x7c9v0n2q4r6t8y1u3i5o",
      "channel": "email",
      "provider_type": "gmail_account",
      "value": "team@conduit.ai",
      "display_name": "team@conduit.ai",
      "is_default": true
    },
    {
      "id": "phone_number_config:+14155550999",
      "workspace_id": "j57demo8f8x7c9v0n2q4r6t8y1u3i5o",
      "channel": "sms",
      "provider_type": "phone_number_config",
      "value": "+14155550999",
      "display_name": "+14155550999",
      "is_default": true
    },
    {
      "id": "whatsapp_number:+14155550999",
      "workspace_id": "j57demo8f8x7c9v0n2q4r6t8y1u3i5o",
      "channel": "whatsapp",
      "provider_type": "whatsapp_number",
      "value": "+14155550999",
      "display_name": "WhatsApp Front Desk",
      "is_default": false
    }
  ]
}