{
  "opencollection": "1.0.0",
  "info": {
    "name": "Klaviyo Accounts Custom Objects API",
    "version": "2026-04-15"
  },
  "request": {
    "auth": {
      "type": "apikey",
      "key": "Authorization",
      "value": "{{Authorization}}",
      "placement": "header"
    }
  },
  "items": [
    {
      "info": {
        "name": "Custom Objects",
        "type": "folder"
      },
      "items": [
        {
          "info": {
            "name": "Get Data Sources",
            "type": "http"
          },
          "http": {
            "method": "GET",
            "url": "https://a.klaviyo.com/api/data-sources",
            "headers": [
              {
                "name": "revision",
                "value": ""
              }
            ],
            "params": [
              {
                "name": "fields[data-source]",
                "value": "",
                "type": "query",
                "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets"
              },
              {
                "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."
              }
            ]
          },
          "docs": "Get all data sources in an account.<br><br>*Rate limits*:<br>Burst: `3/s`<br>Steady: `60/m`\n\n**Scopes:**\n`custom-objects:read`"
        },
        {
          "info": {
            "name": "Create Data Source",
            "type": "http"
          },
          "http": {
            "method": "POST",
            "url": "https://a.klaviyo.com/api/data-sources",
            "headers": [
              {
                "name": "revision",
                "value": ""
              }
            ],
            "body": {
              "type": "json",
              "data": "{}"
            }
          },
          "docs": "Create a new data source in an account<br><br>*Rate limits*:<br>Burst: `3/s`<br>Steady: `60/m`\n\n**Scopes:**\n`custom-objects:write`"
        },
        {
          "info": {
            "name": "Get Data Source",
            "type": "http"
          },
          "http": {
            "method": "GET",
            "url": "https://a.klaviyo.com/api/data-sources/:id",
            "headers": [
              {
                "name": "revision",
                "value": ""
              }
            ],
            "params": [
              {
                "name": "id",
                "value": "",
                "type": "path",
                "description": "The ID of the data source"
              },
              {
                "name": "fields[data-source]",
                "value": "",
                "type": "query",
                "description": "For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets"
              }
            ]
          },
          "docs": "Retrieve a data source in an account.<br><br>*Rate limits*:<br>Burst: `3/s`<br>Steady: `60/m`\n\n**Scopes:**\n`custom-objects:read`"
        },
        {
          "info": {
            "name": "Delete Data Source",
            "type": "http"
          },
          "http": {
            "method": "DELETE",
            "url": "https://a.klaviyo.com/api/data-sources/:id",
            "headers": [
              {
                "name": "revision",
                "value": ""
              }
            ],
            "params": [
              {
                "name": "id",
                "value": "",
                "type": "path",
                "description": "The ID of the data source to delete"
              }
            ]
          },
          "docs": "Delete a data source in an account.<br><br>*Rate limits*:<br>Burst: `3/s`<br>Steady: `60/m`\n\n**Scopes:**\n`custom-objects:write`"
        },
        {
          "info": {
            "name": "Bulk Create Data Source Records",
            "type": "http"
          },
          "http": {
            "method": "POST",
            "url": "https://a.klaviyo.com/api/data-source-record-bulk-create-jobs",
            "headers": [
              {
                "name": "revision",
                "value": ""
              }
            ],
            "body": {
              "type": "json",
              "data": "{}"
            }
          },
          "docs": "Create a bulk data source record import job to create a batch of records.\n\nAccepts up to 500 records per request. The maximum allowed payload size is 4MB. The maximum allowed payload size per-record is 512KB.\n\nTo learn more, see our [Custom Objects API overview](https://developers.klaviyo.com/en/reference/custom_objects_api_overview).<br><br>*Rate limits*:<br>Burst: `3/s`<br>Steady: `15/m`\n\n**Scopes:**\n`custom-objects:write`"
        },
        {
          "info": {
            "name": "Create Data Source Record",
            "type": "http"
          },
          "http": {
            "method": "POST",
            "url": "https://a.klaviyo.com/api/data-source-record-create-jobs",
            "headers": [
              {
                "name": "revision",
                "value": ""
              }
            ],
            "body": {
              "type": "json",
              "data": "{}"
            }
          },
          "docs": "Create a data source record import job to create a single record.\n\nThe maximum allowed payload size per-record is 512KB.\n\nTo learn more, see our [Custom Objects API overview](https://developers.klaviyo.com/en/reference/custom_objects_api_overview).<br><br>*Rate limits*:<br>Burst: `75/s`<br>Steady: `750/m`\n\n**Scopes:**\n`custom-objects:write`"
        }
      ]
    }
  ],
  "bundled": true
}