(DataFlex) Zoom API - Create JWT to Authenticate API Requests

See more Zoom Examples

Creates a JWT for the Zoom API.

For more information, see https://marketplace.zoom.us/docs/api-reference/using-zoom-apis#using-jwt

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    String sApiKey
    String sApiSecret
    Handle hoJwt
    Handle hoJose
    Boolean iSuccess
    Handle hoClaims
    Integer iCurDateTime
    Integer iOneMonth
    String sStrJwt
    Handle hoHttp
    Variant vSbResponseBody
    Handle hoSbResponseBody
    Handle hoJResp
    Integer iRespStatusCode
    String sId
    String sFirst_name
    String sLast_name
    String sEmail
    Integer iV_type
    Integer iPmi
    String sTimezone
    Integer iVerified
    String sCreated_at
    String sLast_login_time
    String sLanguage
    String sPhone_number
    String sStatus
    String sRole_id
    Integer iPage_count
    Integer iPage_number
    Integer iPage_size
    Integer iTotal_records
    Integer i
    Integer iCount_i
    String sTemp1
    String sTemp2

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // Use your API key and secret here...
    Move "o9rw6Gq0RnqlkfaSqtCMOA" To sApiKey
    Move "UslmE23Kjh7at9z3If1xAHEyLmPDNxvxQrjR" To sApiSecret

    // Create a JWT to authenticate Zoom API requests.
    Get Create (RefClass(cComChilkatJwt)) To hoJwt
    If (Not(IsComObjectCreated(hoJwt))) Begin
        Send CreateComObject of hoJwt
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJose
    If (Not(IsComObjectCreated(hoJose))) Begin
        Send CreateComObject of hoJose
    End
    Get ComUpdateString Of hoJose "alg" "HS256" To iSuccess
    Get ComUpdateString Of hoJose "typ" "JWT" To iSuccess

    // Build claims to look like this:
    // {"aud":null,"iss":"o9rw6Gq0RnqlkfaSqtCMOA","exp":1627651762,"iat":1627646363}
    Get Create (RefClass(cComChilkatJsonObject)) To hoClaims
    If (Not(IsComObjectCreated(hoClaims))) Begin
        Send CreateComObject of hoClaims
    End
    Get ComUpdateString Of hoClaims "iss" sApiKey To iSuccess
    Get ComUpdateNull Of hoClaims "aud" To iSuccess

    // Set the timestamp of when the JWT was created to now.
    Get ComGenNumericDate Of hoJwt 0 To iCurDateTime
    Get ComAddIntAt Of hoClaims -1 "iat" iCurDateTime To iSuccess

    // Set the timestamp defining an expiration time (end time) for the token
    // to be now + 1 month(3600 * 24 * 30 seconds)
    Move (3600 * 24 * 30) To iOneMonth
    Get ComAddIntAt Of hoClaims -1 "exp" (iCurDateTime + iOneMonth) To iSuccess

    // Produce the smallest possible JWT:
    Set ComAutoCompact Of hoJwt To True

    Get ComEmit Of hoJose To sTemp1
    Get ComEmit Of hoClaims To sTemp2
    Get ComCreateJwt Of hoJwt sTemp1 sTemp2 sApiSecret To sStrJwt

    Showln sStrJwt

    // Let's test the JWT to by sending the following request:

    // curl --request GET \
    //   --url 'https://api.zoom.us/v2/users?status=active&page_size=30&page_number=1' \
    //   --header 'authorization: Bearer { your_token }' \
    //   --header 'content-type: application/json

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    // Implements the following CURL command:

    // curl --request GET \
    //   --url 'https://api.zoom.us/v2/users?status=active&page_size=30&page_number=1' \
    //   --header 'authorization: Bearer { your_token }' \
    //   --header 'content-type: application/json

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    Send ComSetRequestHeader To hoHttp "content-type" "application/json"
    // Adds the "Authorization: Bearer { your_token }" header.
    Set ComAuthToken Of hoHttp To sStrJwt

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponseBody
    If (Not(IsComObjectCreated(hoSbResponseBody))) Begin
        Send CreateComObject of hoSbResponseBody
    End
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComQuickGetSb Of hoHttp "https://api.zoom.us/v2/users?status=active&page_size=30&page_number=1" vSbResponseBody To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJResp
    If (Not(IsComObjectCreated(hoJResp))) Begin
        Send CreateComObject of hoJResp
    End
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComLoadSb Of hoJResp vSbResponseBody To iSuccess
    Set ComEmitCompact Of hoJResp To False

    Showln "Response Body:"
    Get ComEmit Of hoJResp To sTemp1
    Showln sTemp1

    Get ComLastStatus Of hoHttp To iRespStatusCode
    Showln "Response Status Code = " iRespStatusCode
    If (iRespStatusCode >= 400) Begin
        Showln "Response Header:"
        Get ComLastHeader Of hoHttp To sTemp1
        Showln sTemp1
        Showln "Failed."
        Procedure_Return
    End

    // Sample output:

    // {
    //   "page_count": 1,
    //   "page_number": 1,
    //   "page_size": 30,
    //   "total_records": 1,
    //   "users": [
    //     {
    //       "id": "s8uAiMJiRmS_-eu1yOhKlg",
    //       "first_name": "Joe",
    //       "last_name": "Example",
    //       "email": "joe@example.com",
    //       "type": 1,
    //       "pmi": 5224934114,
    //       "timezone": "America/Chicago",
    //       "verified": 1,
    //       "created_at": "2021-07-30T11:56:37Z",
    //       "last_login_time": "2021-07-30T11:56:37Z",
    //       "language": "en-US",
    //       "phone_number": "",
    //       "status": "active",
    //       "role_id": "0"
    //     }
    //   ]
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    Get ComIntOf Of hoJResp "page_count" To iPage_count
    Get ComIntOf Of hoJResp "page_number" To iPage_number
    Get ComIntOf Of hoJResp "page_size" To iPage_size
    Get ComIntOf Of hoJResp "total_records" To iTotal_records
    Move 0 To i
    Get ComSizeOfArray Of hoJResp "users" To iCount_i
    While (i < iCount_i)
        Set ComI Of hoJResp To i
        Get ComStringOf Of hoJResp "users[i].id" To sId
        Get ComStringOf Of hoJResp "users[i].first_name" To sFirst_name
        Get ComStringOf Of hoJResp "users[i].last_name" To sLast_name
        Get ComStringOf Of hoJResp "users[i].email" To sEmail
        Get ComIntOf Of hoJResp "users[i].type" To iV_type
        Get ComIntOf Of hoJResp "users[i].pmi" To iPmi
        Get ComStringOf Of hoJResp "users[i].timezone" To sTimezone
        Get ComIntOf Of hoJResp "users[i].verified" To iVerified
        Get ComStringOf Of hoJResp "users[i].created_at" To sCreated_at
        Get ComStringOf Of hoJResp "users[i].last_login_time" To sLast_login_time
        Get ComStringOf Of hoJResp "users[i].language" To sLanguage
        Get ComStringOf Of hoJResp "users[i].phone_number" To sPhone_number
        Get ComStringOf Of hoJResp "users[i].status" To sStatus
        Get ComStringOf Of hoJResp "users[i].role_id" To sRole_id
        Move (i + 1) To i
    Loop



End_Procedure