GET /api/campaign-messages/{id}/

id*

Required. The message ID to be retrieved

fields[campaign-message]

Optional. For more information please visit https://developers.klaviyo.com/en/v2024-07-15/reference/api-overview#sparse-fieldsets

fields[campaign]

Optional. For more information please visit https://developers.klaviyo.com/en/v2024-07-15/reference/api-overview#sparse-fieldsets

fields[template]

Optional. For more information please visit https://developers.klaviyo.com/en/v2024-07-15/reference/api-overview#sparse-fieldsets

include

Optional. For more information please visit https://developers.klaviyo.com/en/v2024-07-15/reference/api-overview#relationships