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

single-zoom-meeting.java

    /**
     * Get ZoomMeeting by Meeting id
     * 
     * @param meetingId the id of meetting from Zoom
     * @return the meetingObjectDTO with meeting details
     */
    @Override
    public ZoomMeetingObjectDTO getZoomMeetingById(String meetingId) {
        log.debug("Request to get single meeting by id {}", meetingId);
        String getMeetingUrl = "https://api.zoom.us/v2/meetings/" + meetingId;
        log.debug("Meeting Url {}",getMeetingUrl);
        RestTemplate restTemplate = new RestTemplate();
        HttpHeaders headers = new HttpHeaders();
        headers.add("Authorization", "Bearer " + generateZoomJWTTOken());
        headers.add("content-type", "application/json");
        HttpEntity<?> requestEntity = new HttpEntity<>(headers);
        ResponseEntity<ZoomMeetingObjectDTO> zoomEntityRes =  restTemplate
            .exchange(getMeetingUrl, HttpMethod.GET, requestEntity, ZoomMeetingObjectDTO.class);
        if(zoomEntityRes.getStatusCodeValue() == 200) {
                return zoomEntityRes.getBody();
        } else if (zoomEntityRes.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();
    }