Zoho API create Lead example

zoho.getAccessToken.ts

/**
* Based on this article
* https://medium.com/geekculture/using-zoho-api-for-leads-in-node-js-ea204e98d41b
*/

/**
 * IMPORTANT: pay attention to the super-domain ("com", "eu", etc). 
 * Must be the same you used for the client registration.
 * Otherwise will cause: `{ "error": "invalid_client" }`
 */ 
const OAuthEndpoint = 'https://accounts.zoho.eu/oauth/v2';
const APIEndpoint = 'https://www.zohoapis.eu/crm/v2';

/**
 * Doesn't really needed, by required by API
*/
const RedirectURL = 'http://localhost:3000';

const contentType = {
    json: 'application/json'
};
const method = {
    post: 'POST'
};


/**
* Step 1 of 2 - get fresh `access_token` using generated on init `ZOHO_REFRESH_TOKEN`
*/ 
const getAccessToken = async ():Promise<string> => {
    const params: any = {
        grant_type: 'refresh_token',
        redirect_uri: RedirectURL,

        refresh_token: process.env.ZOHO_REFRESH_TOKEN,
        client_id: process.env.ZOHO_CLIENT_ID,
        client_secret: process.env.ZOHO_SECRET,
    };
    const URLParams = new URLSearchParams();

    for (const key in params) {
        if(params.hasOwnProperty(key)){
            URLParams.append(key, params[key]);
        }
    }

    const requestURL = `${OAuthEndpoint}/token?${URLParams.toString()}`;
    const options = {
        method: method.post,
        headers: { 'Content-Type': contentType.json },
    };

    const responseRAW = await fetch(requestURL, options)
    const response = await responseRAW.json();
    const result = response?.access_token;
    
    return String(result);
};


/**
* Step 2 of 2 - use `access_token` to create a new Lead
*/ 
const addUserToLeads = async ({
    email,
    company,
    firstName,
    lastName,
}: {
    email: string,
    company: string,
    firstName: string,
    lastName: string,
}) => {
    try {
        const accessToken = await getAccessToken();

        const requestURL = `${APIEndpoint}/Leads`;
        const body = JSON.stringify({
            data: [{
                Email: email,
                Company: company,
                Last_Name: lastName,
                First_Name: firstName,
            }],
            trigger: [
                'approval',
                'workflow',
                'blueprint',
            ],
        });
        const options = {
            method: method.post,
            body,
            headers: {
                "Content-Type": contentType.json,
                Authorization: `Zoho-oauthtoken ${accessToken}`
            },
        };
        const responseRaw = await fetch(requestURL, options);
        const response = await responseRaw.json();
        
        console.log({ response });
    } catch (error) {
        console.error(error);
    }
}


export default addUserToLeads;