Method to get scheduled meeting list in Java using Zoom Rest Api for Zoom Meetings - https://marketplace.zoom.us/docs/api-reference/zoom-api/meetings/meetings | By https://tekraze.com

zoom-meeting-list.java

import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import io.jsonwebtoken.security.Keys;

    /**
     * Request to list all meetings by userId/email of the user
     * 
     * @param userIdOrEmail optional userId/email value
     * 
     * @param meetingType scheduled/live/upcoming
     * 
     * @return zoomMeetingsListResponseDTO the dto containing list of meetings
     */
    @Override
    public ZoomMeetingsListResponseDTO listMeetings(Optional<String> userIdOrEmail, Optional<String> meetingType) {
        log.debug("Request to list all Zoom meetings by User id or email {}", userIdOrEmail);
        // replace me with user id in case, listing meetings for a different user than admin
        String listMeetingUrl = "https://api.zoom.us/v2/users/me/meetings";
        // replace either user Id or email here with your user id/email
        if(userIdOrEmail.isPresent()) {
            listMeetingUrl = "https://api.zoom.us/v2/users/"+ userIdOrEmail.get() +"/meetings";
        }
        RestTemplate restTemplate = new RestTemplate();
        HttpHeaders headers = new HttpHeaders();
        headers.add("Authorization", "Bearer " + generateZoomJWTTOken());
        headers.add("content-type", "application/json");
        HttpEntity<?> requestEntity = new HttpEntity<>(headers);
        UriComponentsBuilder urlBuilder = UriComponentsBuilder.fromHttpUrl(listMeetingUrl);
        if(meetingType.isPresent()) {
            urlBuilder.queryParam("type", meetingType.get());
        }
        ResponseEntity<ZoomMeetingsListResponseDTO> response = restTemplate
            .exchange(urlBuilder.toUriString(), HttpMethod.GET, requestEntity, ZoomMeetingsListResponseDTO.class);
        if(response.getStatusCodeValue() == 200) {
            return response.getBody();
        } else if (response.getStatusCodeValue() == 404) {
            throw new InternalServerException("User id or email not found for supplied value");
        }
        return null;
    }


    /**
     * Generate JWT token for Zoom using api credentials
     * 
     * @return JWT Token String
     */
    private String generateZoomJWTTOken() {
        String id = UUID.randomUUID().toString().replace("-", "");
        SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256;

        Date creation = new Date(System.currentTimeMillis());
        Date tokenExpiry = new Date(System.currentTimeMillis() + (1000 * 60));

        Key key = Keys
            .hmacShaKeyFor(zoomApiSecret.getBytes());
        return Jwts.builder()
            .setId(id)
            .setIssuer(zoomApiKey)
            .setIssuedAt(creation)
            .setSubject("")
            .setExpiration(tokenExpiry)
            .signWith(key, signatureAlgorithm)
            .compact();
    }