{"command":{"effect":"read","timeoutSeconds":30,"inputSchema":{"type":"object","description":"Get all messages for the given campaign.<br><br>*Rate limits*:<br>Burst: `10/s`<br>Steady: `150/m`\n\n**Scopes:**\n`campaigns:read`\n\n[OpenAPI Spec](https://raw.githubusercontent.com/klaviyo/openapi/main/openapi/stable/apis/get_messages_for_campaign.json)","properties":{"path":{"type":"object","properties":{"id":{"description":"The campaign ID","type":"string"}},"required":["id"],"additionalProperties":false},"query":{"type":"object","properties":{"fields[campaign-message]":{"type":"array","items":{"type":"string","enum":["created","definition","definition.ab_test","definition.ab_test.winner_metric","definition.ab_test.winner_percentage","definition.ab_test.winner_wait_hours","definition.name","definition.send_options","definition.send_options.is_ignoring_unsubscribes","definition.send_options.recipient_percentage","definition.send_options.send_strategy","definition.send_options.send_time","definition.send_options.send_times","definition.send_options.throttle_unit","definition.send_options.throttling_type","definition.status","definition.tracking_options","definition.tracking_options.is_add_utm","definition.tracking_options.is_tracking_clicks","definition.tracking_options.is_tracking_opens","definition.tracking_options.tracking_params","id","updated"]},"description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#sparse-fieldsets"},"fields[campaign]":{"type":"array","items":{"type":"string","enum":["created_at","definition","definition.archived","definition.builder","definition.color","definition.description","definition.name","definition.send_settings","definition.send_settings.exit_condition_conversion_metric_id","definition.send_settings.exit_condition_enabled","definition.send_settings.send_passed_rltz_immediately","definition.send_settings.send_strategy","definition.send_settings.send_timezone","id","updated_at"]},"description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#sparse-fieldsets"},"include":{"type":"array","items":{"type":"string","enum":["campaign"]},"description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#relationships"},"page[cursor]":{"type":"string","description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#pagination"}},"required":[],"additionalProperties":false},"headers":{"type":"object","properties":{"revision":{"type":"string","default":"2026-10-15","enum":["2026-10-15"],"description":"API endpoint revision (format: YYYY-MM-DD[.suffix])"}},"required":["revision"],"additionalProperties":false}},"required":["path","headers"],"additionalProperties":false},"name":"Get Messages for Campaign","id":"klaviyo.get_messages_for_campaign","example":{"path":{"id":"example"},"headers":{"revision":"2026-10-15"}},"maxRequests":1,"summary":false}}