Update a payment using a custom field's unique value

//native

type Zoho = {

  token: string;

};

/**

 * Update a payment using a custom field's unique value

 * A custom field will have unique values if it's configured to not accept duplicate values.

 */

export async function main(

  auth: Zoho,

  organization_id: string | undefined,

  X_Unique_Identifier_Key: string,

  X_Unique_Identifier_Value: string,

  body: {

    customer_id: string;

    payment_mode: string;

    amount: number;

    date?: string;

    reference_number?: string;

    description?: string;

    invoices: { invoice_id?: string; amount_applied?: number }[];

    exchange_rate?: number;

    payment_form?: string;

    bank_charges?: number;

    custom_fields?: { label?: string; value?: string }[];

    invoice_id: string;

    amount_applied: number;

    tax_amount_withheld?: number;

    location_id?: string;

    account_id?: string;

  },

  X_Upsert?: string,

) {

  const url = new URL(`https://www.zohoapis.com/books/v3/customerpayments`);

  for (const [k, v] of [["organization_id", organization_id]]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "PUT",

    headers: {

      "X-Unique-Identifier-Key": X_Unique_Identifier_Key,

      "X-Unique-Identifier-Value": X_Unique_Identifier_Value,

      ...(X_Upsert ? { "X-Upsert": X_Upsert } : {}),

      "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();

}