Retrieve Data Source

//native

export type DynSelect_data_source_id = string

export async function data_source_id(auth: RT.Notion) {

  const response = await fetch("https://api.notion.com/v1/search", {

    method: "POST",

    headers: {

      Authorization: `Bearer ${auth.token}`,

      "Content-Type": "application/json",

      Accept: "application/json",

      "Notion-Version": "2026-03-11",

    },

    body: JSON.stringify({

      filter: { property: "object", value: "data_source" },

    }),

  })

  if (!response.ok) {

    throw new Error(`${response.status} ${await response.text()}`)

  }

  const { results } = (await response.json()) as {

    results: { id: string; title: { plain_text: string }[] }[]

  }

  return results.map((d) => ({

    value: d.id,

    label: d.title.map((t) => t.plain_text).join("") || d.id,

  }))

}

/**

 * Retrieve Data Source

 * Get a data source's schema: its property names, types and select/status options. Read it before building a Query Data Source filter or Create Page properties.

 */

export async function main(

  auth: RT.Notion,

  data_source_id: DynSelect_data_source_id

) {

  const response = await fetch(

    `https://api.notion.com/v1/data_sources/${data_source_id}`,

    {

      headers: {

        Authorization: `Bearer ${auth.token}`,

        Accept: "application/json",

        "Notion-Version": "2026-03-11",

      },

    }

  )

  if (!response.ok) {

    throw new Error(`${response.status} ${await response.text()}`)

  }

  return await response.json()

}