Problem getting a valid token on the server (Axios Error ERR_BAD_REQUEST)

Hello!
I have a JWT token retrieval method which is used to get video recordings for a certain period (https://api.zoom.us/v2/videosdk/recordings).
The code below works locally and generates a valid token.

private async getToken(): Promise<string> {
        try {
            const iat = Math.round(new Date().getTime() / 1000);
            const exp = iat + 60 * 60 * 60;
            const oHeader = { alg: 'HS256', typ: 'JWT' };

            const oPayload = {
                iss: process.env.ZOOM_VIDEO_SDK_KEY,
                iat: iat,
                exp: exp,
            };

            const sHeader = JSON.stringify(oHeader);
            const sPayload = JSON.stringify(oPayload);
            const videosdkApiToken = KJUR.jws.JWS.sign(
                'HS256',
                sHeader,
                sPayload,
                process.env.ZOOM_VIDEO_SDK_SECRET,
            );

            return videosdkApiToken;
        } catch (error) {
            this.logger.error(error);
            throw error;
        }
    }
    async getVideosBySession(sessionIds: string[]): Promise<string[]> {
            const apiToken = await this.getToken();
            const dateFrom = String(format(subDays(new Date(), 1), 'yyyy-MM-dd'));
            const dateTo = String(format(new Date(), 'yyyy-MM-dd'));

            const { data } = await lastValueFrom(
                this.httpService.get(
                    `https://api.zoom.us/v2/videosdk/recordings?from=${dateFrom}&to=${dateTo}`,
                    {
                        headers: {
                            Authorization: `Bearer ${apiToken}`,
                        },
                    },
                ),
            );
     }

But when I run it on the server, I get the following error:

{"message":"Request failed with status code 401","name":"AxiosError","config":{"transitional":{"silentJSONParsing":true,"forcedJSONParsing":true,"clarifyTimeoutError":false},"transformRequest":[null],"transformResponse":[null],"timeout":0,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","maxContentLength":-1,"maxBodyLength":-1,"env":{},"headers":{"Accept":"application/json, text/plain, */*","Authorization":"Bearer ...........OiJIUzI1NiIsInR5c.................","User-Agent":"axios/0.27.2"},"method":"get","url":"https://api.zoom.us/v2/videosdk/recordings?from=2023-02-07&to=2023-02-08"},"code":"ERR_BAD_REQUEST","status":401}