improved
Relation and rollup properties can now be created in databases
over 3 years ago by Kiran Pandit
When creating or updating databases, you can now add relation and rollup property types. Note that the related database must also be shared with the integration.
Example request
curl --location --request POST 'https://api.notion.com/v1/databases/' \
--header 'Authorization: Bearer '"$NOTION_API_KEY"'' \
--header 'Content-Type: application/json' \
--header 'Notion-Version: 2021-08-16' \
--data '{
"parent": {
"type": "page_id",
"page_id": "98ad959b-2b6a-4774-80ee-00246fb0ea9b"
},
"title": [
{
"type": "text",
"text": {
"content": "Grocery List",
"link": null
}
}
],
"properties": {
"Name": {
"title": {}
},
"Description": {
"rich_text": {}
},
"In stock": {
"checkbox": {}
},
"Meals": {
"relation": {
"database_id": "668d797c-76fa-4934-9b05-ad288df2d136",
}
},
"Number of meals": {
"rollup": {
"rollup_property_name": "Name",
"relation_property_name": "Meals",
"function": "count"
}
}
}
}'
Example response
{
"object": "database",
"id": "bc1211ca-e3f1-4939-ae34-5260b16f627c",
"created_time": "2021-07-08T23:50:00.000Z",
"last_edited_time": "2021-07-08T23:50:00.000Z",
"title": [
{
"type": "text",
"text": {
"content": "Grocery List",
"link": null
},
"annotations": {
"bold": false,
"italic": false,
"strikethrough": false,
"underline": false,
"code": false,
"color": "default"
},
"plain_text": "Grocery List",
"href": null
}
],
"properties": {
"Name": {
"id": "title",
"type": "title",
"title": {}
},
"Description": {
"id": "V}lX",
"type": "rich_text",
"rich_text": {}
},
"In stock": {
"id": "V>GQ",
"type": "checkbox",
"checkbox": {}
},
"Meals": {
"type": "relation",
"relation": {
"database_id": "668d797c-76fa-4934-9b05-ad288df2d136",
"synced_property_name": "Related to Grocery List (Meals)"
}
},
"Number of meals": {
"id": "Z\\Eh",
"type": "rollup",
"rollup": {
"rollup_property_name": "Name",
"relation_property_name": "Meals",
"rollup_property_id": "title",
"relation_property_id": "mxp^",
"function": "count"
}
},
},
"parent": {
"type": "page_id",
"page_id": "98ad959b-2b6a-4774-80ee-00246fb0ea9b"
}
}