Create a retainerinvoice

//native

type Zoho = {

  token: string;

};

/**

 * Create a retainerinvoice

 * Create a retainer invoice for your customer.

 */

export async function main(

  auth: Zoho,

  organization_id: string | undefined,

  ignore_auto_number_generation: string | undefined,

  body: {

    customer_id: string;

    reference_number?: string;

    date?: string;

    contact_persons?: string[];

    custom_fields?: {

      index?: number;

      show_on_pdf?: false | true;

      value?: string;

      label?: string;

    }[];

    notes?: string;

    terms?: string;

    location_id?: string;

    line_items: { description?: string; item_order?: number; rate?: number }[];

    payment_options?: {

      payment_gateways?: {

        configured?: false | true;

        additional_field1?: string;

        gateway_name?: string;

      }[];

    };

    template_id?: string;

    place_of_supply?: string;

  },

) {

  const url = new URL(`https://www.zohoapis.com/inventory/v1/retainerinvoices`);

  for (const [k, v] of [

    ["organization_id", organization_id],

    ["ignore_auto_number_generation", ignore_auto_number_generation],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "POST",

    headers: {

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

      Authorization: "Zoho-oauthtoken " + auth.token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}