{ "opencollection": "1.0.0", "info": { "name": "Klaviyo Accounts Templates API", "version": "2026-04-15" }, "request": { "auth": { "type": "apikey", "key": "Authorization", "value": "{{Authorization}}", "placement": "header" } }, "items": [ { "info": { "name": "Templates", "type": "folder" }, "items": [ { "info": { "name": "Get Templates", "type": "http" }, "http": { "method": "GET", "url": "https://a.klaviyo.com/api/templates", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "additional-fields[template]", "value": "", "type": "query", "description": "Request additional fields not included by default in the response. Supported values: 'definition'" }, { "name": "fields[template]", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets" }, { "name": "filter", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#filtering
Allowed field(s)/operator(s):
`id`: `any`, `equals`
`name`: `any`, `contains`, `equals`
`created`: `equals`, `greater-or-equal`, `greater-than`, `less-or-equal`, `less-than`
`updated`: `equals`, `greater-or-equal`, `greater-than`, `less-or-equal`, `less-than`" }, { "name": "page[cursor]", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#pagination" }, { "name": "page[size]", "value": "", "type": "query", "description": "Default: 10. Min: 1. Max: 10." }, { "name": "sort", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sorting" } ] }, "docs": "Get all templates in an account.\n\nUse `additional-fields[template]=definition` to include the full template\ndefinition for SYSTEM_DRAGGABLE templates.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:read`" }, { "info": { "name": "Create Template", "type": "http" }, "http": { "method": "POST", "url": "https://a.klaviyo.com/api/templates", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "additional-fields[template]", "value": "", "type": "query", "description": "Request additional fields not included by default in the response. Supported values: 'definition'" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Create a new HTML or drag-and-drop template.\n\nIf there are 1,000 or more templates in an account, creation will fail as there is a limit of 1,000 templates\nthat can be created via the API.\n\nRequest specific fields using [sparse fieldsets](https://developers.klaviyo.com/en/reference/api_overview#sparse-fieldsets).

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:write`" }, { "info": { "name": "Get Template", "type": "http" }, "http": { "method": "GET", "url": "https://a.klaviyo.com/api/templates/:id", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "id", "value": "", "type": "path", "description": "The ID of template" }, { "name": "additional-fields[template]", "value": "", "type": "query", "description": "Request additional fields not included by default in the response. Supported values: 'definition'" }, { "name": "fields[template]", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets" } ] }, "docs": "Get a template with the given template ID.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:read`" }, { "info": { "name": "Update Template", "type": "http" }, "http": { "method": "PATCH", "url": "https://a.klaviyo.com/api/templates/:id", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "id", "value": "", "type": "path", "description": "The ID of template" }, { "name": "additional-fields[template]", "value": "", "type": "query", "description": "Request additional fields not included by default in the response. Supported values: 'definition'" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Update a template with the given template ID.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:write`" }, { "info": { "name": "Delete Template", "type": "http" }, "http": { "method": "DELETE", "url": "https://a.klaviyo.com/api/templates/:id", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "id", "value": "", "type": "path", "description": "The ID of template" } ] }, "docs": "Delete a template with the given template ID.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:write`" }, { "info": { "name": "Get All Universal Content", "type": "http" }, "http": { "method": "GET", "url": "https://a.klaviyo.com/api/template-universal-content", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "fields[template-universal-content]", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets" }, { "name": "filter", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#filtering
Allowed field(s)/operator(s):
`id`: `any`, `equals`
`name`: `any`, `equals`
`created`: `greater-or-equal`, `greater-than`, `less-or-equal`, `less-than`
`updated`: `greater-or-equal`, `greater-than`, `less-or-equal`, `less-than`
`definition.content_type`: `equals`
`definition.type`: `equals`" }, { "name": "page[cursor]", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#pagination" }, { "name": "page[size]", "value": "", "type": "query", "description": "Default: 20. Min: 1. Max: 100." }, { "name": "sort", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sorting" } ] }, "docs": "Get all universal content in an account.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:read`" }, { "info": { "name": "Create Universal Content", "type": "http" }, "http": { "method": "POST", "url": "https://a.klaviyo.com/api/template-universal-content", "headers": [ { "name": "revision", "value": "" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Create universal content. Currently supported block types are: `button`, `drop_shadow`, `horizontal_rule`, `html`, `image`, `spacer`, and `text`.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:write`" }, { "info": { "name": "Get Universal Content", "type": "http" }, "http": { "method": "GET", "url": "https://a.klaviyo.com/api/template-universal-content/:id", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "id", "value": "", "type": "path", "description": "The ID of the universal content" }, { "name": "fields[template-universal-content]", "value": "", "type": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets" } ] }, "docs": "Get the universal content with the given ID.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:read`" }, { "info": { "name": "Update Universal Content", "type": "http" }, "http": { "method": "PATCH", "url": "https://a.klaviyo.com/api/template-universal-content/:id", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "id", "value": "", "type": "path", "description": "The ID of the template universal content" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Update universal content. The `definition` field can only be updated on the following block types at this time: `button`, `drop_shadow`, `horizontal_rule`, `html`, `image`, `spacer`, and `text`.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:write`" }, { "info": { "name": "Delete Universal Content", "type": "http" }, "http": { "method": "DELETE", "url": "https://a.klaviyo.com/api/template-universal-content/:id", "headers": [ { "name": "revision", "value": "" } ], "params": [ { "name": "id", "value": "", "type": "path", "description": "The ID of the template universal content" } ] }, "docs": "Delete the universal content with the given ID.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:write`" }, { "info": { "name": "Render Template", "type": "http" }, "http": { "method": "POST", "url": "https://a.klaviyo.com/api/template-render", "headers": [ { "name": "revision", "value": "" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Render a template with the given template ID and context attribute. Returns the AMP, HTML, and plain text versions of the email template.\n\n**Request body parameters** (nested under `attributes`):\n\n* `return_fields`: Request specific fields using [sparse fieldsets](https://developers.klaviyo.com/en/reference/api_overview#sparse-fieldsets).\n\n* `context`: This is the context your email template will be rendered with. You must pass in a `context` object as a JSON object.\n\nEmail templates are rendere" }, { "info": { "name": "Clone Template", "type": "http" }, "http": { "method": "POST", "url": "https://a.klaviyo.com/api/template-clone", "headers": [ { "name": "revision", "value": "" } ], "body": { "type": "json", "data": "{}" } }, "docs": "Create a clone of a template with the given template ID.\n\nIf there are 1,000 or more templates in an account, cloning will fail as there is a limit of 1,000 templates\nthat can be created via the API.

*Rate limits*:
Burst: `75/s`
Steady: `750/m`\n\n**Scopes:**\n`templates:write`" } ] } ], "bundled": true }