List mandates

//native

type Mollie = {

  token: string;

};

/**

 * List mandates

 * Retrieve a list of all mandates.

The results are paginated.

> 🔑 Access with

>

> API key

>

> Access token with **mandates.read**

 */

export async function main(

  auth: Mollie,

  customerId: string,

  from: string | undefined,

  limit: string | undefined,

  testmode: string | undefined,

) {

  const url = new URL(

    `https://api.mollie.com/v2/customers/${customerId}/mandates`,

  );

  for (const [k, v] of [

    ["from", from],

    ["limit", limit],

    ["testmode", testmode],

  ]) {

    if (v !== undefined && v !== "" && k !== undefined) {

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.text();

}