{"command":{"effect":"write","timeoutSeconds":30,"inputSchema":{"type":"object","description":"Create a new list.<br><br>*Rate limits*:<br>Burst: `10/s`<br>Steady: `150/m`<br>Daily: `150/d`\n\n**Scopes:**\n`lists:write`\n\n[OpenAPI Spec](https://raw.githubusercontent.com/klaviyo/openapi/main/openapi/stable/apis/create_list.json)","properties":{"query":{"type":"object","properties":{"fields[list]":{"type":"array","items":{"type":"string","enum":["created","id","name","opt_in_process","updated"]},"description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#sparse-fieldsets"}},"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},"body":{"$ref":"#/definitions/ListCreateQuery"}},"required":["headers","body"],"additionalProperties":false,"definitions":{"ListCreateQuery":{"type":"object","properties":{"data":{"$ref":"#/definitions/ListCreateQueryResourceObject"}},"required":["data"]},"ListCreateQueryResourceObject":{"type":"object","properties":{"type":{"$ref":"#/definitions/ListEnum"},"attributes":{"type":"object","properties":{"name":{"description":"A helpful name to label the list","type":"string","examples":["Newsletter"]},"opt_in_process":{"description":"The opt-in process for this list. Valid values: 'double_opt_in', 'single_opt_in'. If not provided, uses account default.","type":["string","null"],"enum":["double_opt_in","single_opt_in"],"examples":["double_opt_in"]}},"required":["name"]}},"required":["type","attributes"]},"ListEnum":{"type":"string","enum":["list"]}}},"name":"Create List","id":"klaviyo.create_list","example":{"headers":{"revision":"2026-10-15"},"body":{"data":{"type":"list","attributes":{"name":"Newsletter"}}}},"maxRequests":1,"summary":false}}