Create plan

//native

type Paypal = {

  clientId: string;

  clientSecret: string;

};

async function getToken(auth: Paypal): Promise<string> {

  const url = new URL(`https://api-m.paypal.com/v1/oauth2/token`);

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Authorization: `Basic ${btoa(`${auth.clientId}:${auth.clientSecret}`)}`,

    },

    body: new URLSearchParams({

      grant_type: "client_credentials",

    }),

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`Could not get token: ${response.status} ${text}`);

  }

  const json = await response.json();

  return json.access_token;

}

/**

 * Create plan

 * Creates a plan that defines pricing and billing cycle details for subscriptions.

 */

export async function main(

  auth: Paypal,

  Prefer: string,

  PayPal_Request_Id: string,

  body: {

    product_id: string;

    name: string;

    status?: "CREATED" | "INACTIVE" | "ACTIVE";

    description?: string;

    billing_cycles: {

      pricing_scheme?: {

        version?: number;

        fixed_price?: { currency_code: string; value: string };

        pricing_model?: "VOLUME" | "TIERED";

        tiers?: {

          starting_quantity: string;

          ending_quantity?: string;

          amount: { currency_code: string; value: string };

        }[];

        create_time?: string;

        update_time?: string;

      };

      frequency: {

        interval_unit: "DAY" | "WEEK" | "MONTH" | "YEAR";

        interval_count?: number;

      };

      tenure_type: "REGULAR" | "TRIAL";

      sequence: number;

      total_cycles?: number;

    }[];

    payment_preferences: {

      auto_bill_outstanding?: false | true;

      setup_fee?: { currency_code: string; value: string };

      setup_fee_failure_action?: "CONTINUE" | "CANCEL";

      payment_failure_threshold?: number;

    };

    taxes?: { percentage: string; inclusive?: false | true };

    quantity_supported?: false | true;

  },

) {

  const token = await getToken(auth);

  const url = new URL(`https://api-m.paypal.com/v1/billing/plans`);

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Prefer: Prefer,

      "PayPal-Request-Id": PayPal_Request_Id,

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

      Authorization: "Bearer " + token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}