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-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
DECLARE @hr int
DECLARE @iTmp0 int
-- Important: Do not use nvarchar(max). See the warning about using nvarchar(max).
DECLARE @sTmp0 nvarchar(4000)
-- This example assumes the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.
DECLARE @http int
-- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
IF @hr <> 0
BEGIN
PRINT 'Failed to create ActiveX component'
RETURN
END
DECLARE @success int
DECLARE @req int
-- Use "Chilkat_9_5_0.HttpRequest" for versions of Chilkat < 10.0.0
EXEC @hr = sp_OACreate 'Chilkat.HttpRequest', @req OUT
EXEC sp_OAMethod @req, 'AddParam', NULL, 'grant_type', 'client_credentials'
DECLARE @jsonParam2 int
-- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jsonParam2 OUT
EXEC sp_OAMethod @jsonParam2, 'Emit', @sTmp0 OUT
EXEC sp_OAMethod @req, 'AddParam', NULL, 'client_id', @sTmp0
DECLARE @jsonParam3 int
-- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jsonParam3 OUT
EXEC sp_OAMethod @jsonParam3, 'Emit', @sTmp0 OUT
EXEC sp_OAMethod @req, 'AddParam', NULL, 'client_secret', @sTmp0
DECLARE @resp int
EXEC sp_OAMethod @http, 'PostUrlEncoded', @resp OUT, 'https://login.salesforce.com{{site}}/services/oauth2/token', @req
EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
IF @iTmp0 = 0
BEGIN
EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @http
EXEC @hr = sp_OADestroy @req
EXEC @hr = sp_OADestroy @jsonParam2
EXEC @hr = sp_OADestroy @jsonParam3
RETURN
END
DECLARE @sbResponseBody int
-- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbResponseBody OUT
EXEC sp_OAMethod @resp, 'GetBodySb', @success OUT, @sbResponseBody
DECLARE @jResp int
-- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jResp OUT
EXEC sp_OAMethod @jResp, 'LoadSb', @success OUT, @sbResponseBody
EXEC sp_OASetProperty @jResp, 'EmitCompact', 0
PRINT 'Response Body:'
EXEC sp_OAMethod @jResp, 'Emit', @sTmp0 OUT
PRINT @sTmp0
DECLARE @respStatusCode int
EXEC sp_OAGetProperty @resp, 'StatusCode', @respStatusCode OUT
PRINT 'Response Status Code = ' + @respStatusCode
IF @respStatusCode >= 400
BEGIN
PRINT 'Response Header:'
EXEC sp_OAGetProperty @resp, 'Header', @sTmp0 OUT
PRINT @sTmp0
PRINT 'Failed.'
EXEC @hr = sp_OADestroy @resp
EXEC @hr = sp_OADestroy @http
EXEC @hr = sp_OADestroy @req
EXEC @hr = sp_OADestroy @jsonParam2
EXEC @hr = sp_OADestroy @jsonParam3
EXEC @hr = sp_OADestroy @sbResponseBody
EXEC @hr = sp_OADestroy @jResp
RETURN
END
EXEC @hr = sp_OADestroy @resp
-- Sample JSON response:
-- (Sample code for parsing the JSON response is shown below)
-- {
-- "access_token": "<access_token>",
-- "signature": "<signature>",
-- "scope": "<scope list>",
-- "instance_url": "https://<my_domain>",
-- "id": "https://login.salesforce.com/id/00D.../005...",
-- "token_type": "Bearer",
-- "issued_at": "<timestamp>",
-- "api_instance_url": "https://api.salesforce.com"
-- }
-- Sample code for parsing the JSON response...
-- Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
DECLARE @access_token nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @access_token OUT, 'access_token'
DECLARE @signature nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @signature OUT, 'signature'
DECLARE @scope nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @scope OUT, 'scope'
DECLARE @instance_url nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @instance_url OUT, 'instance_url'
DECLARE @id nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @id OUT, 'id'
DECLARE @token_type nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @token_type OUT, 'token_type'
DECLARE @issued_at nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @issued_at OUT, 'issued_at'
DECLARE @api_instance_url nvarchar(4000)
EXEC sp_OAMethod @jResp, 'StringOf', @api_instance_url OUT, 'api_instance_url'
EXEC @hr = sp_OADestroy @http
EXEC @hr = sp_OADestroy @req
EXEC @hr = sp_OADestroy @jsonParam2
EXEC @hr = sp_OADestroy @jsonParam3
EXEC @hr = sp_OADestroy @sbResponseBody
EXEC @hr = sp_OADestroy @jResp
END
GO
Curl Command
curl -X POST
-H "Content-Type: application/x-www-form-urlencoded"
--data-urlencode 'grant_type=client_credentials'
--data-urlencode 'client_id={{clientId}}'
--data-urlencode 'client_secret={{clientSecret}}'
https://login.salesforce.com{{site}}/services/oauth2/token
Postman Collection Item JSON
{
"name": "Client Credentials Flow",
"event": [
{
"listen": "test",
"script": {
"exec": [
"const jsonData = pm.response.json();",
"",
"if(!jsonData.error){",
" const id = jsonData.id.split('/');",
" const context = pm.environment.name ? pm.environment : pm.collectionVariables;",
" context.set(\"_accessToken\", jsonData.access_token);",
" context.set(\"_endpoint\", jsonData.instance_url);",
" context.set(\"_userId\", id.pop());",
" context.set(\"_orgId\", id.pop());",
"}"
],
"type": "text/javascript"
}
}
],
"protocolProfileBehavior": {
"disableCookies": true
},
"request": {
"auth": {
"type": "noauth"
},
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/x-www-form-urlencoded"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "grant_type",
"value": "client_credentials",
"type": "text"
},
{
"key": "client_id",
"value": "{{clientId}}",
"type": "text"
},
{
"key": "client_secret",
"value": "{{clientSecret}}",
"type": "text"
}
]
},
"url": {
"raw": "{{url}}{{site}}/services/oauth2/token",
"host": [
"{{url}}{{site}}"
],
"path": [
"services",
"oauth2",
"token"
]
}
},
"response": [
{
"name": "Successful Client Credentials Flow",
"originalRequest": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/x-www-form-urlencoded"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "grant_type",
"value": "client_credentials",
"type": "text"
},
{
"key": "client_id",
"value": "{{clientId}}",
"type": "text"
},
{
"key": "client_secret",
"value": "{{clientSecret}}",
"type": "text"
}
]
},
"url": {
"raw": "{{url}}{{site}}/services/oauth2/token",
"host": [
"{{url}}{{site}}"
],
"path": [
"services",
"oauth2",
"token"
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "Date",
"value": "Thu, 16 Nov 2023 15:26:23 GMT"
},
{
"key": "Set-Cookie",
"value": "CookieConsentPolicy=0:1; path=/; expires=Fri, 15-Nov-2024 15:26:23 GMT; Max-Age=31536000"
},
{
"key": "Set-Cookie",
"value": "LSKey-c$CookieConsentPolicy=0:1; path=/; expires=Fri, 15-Nov-2024 15:26:23 GMT; Max-Age=31536000"
},
{
"key": "Set-Cookie",
"value": "BrowserId=gGlhuoSUEe6Srxe0Wza6Uw; domain=.salesforce.com; path=/; expires=Fri, 15-Nov-2024 15:26:23 GMT; Max-Age=31536000"
},
{
"key": "Strict-Transport-Security",
"value": "max-age=63072000; includeSubDomains"
},
{
"key": "X-Content-Type-Options",
"value": "nosniff"
},
{
"key": "X-XSS-Protection",
"value": "1; mode=block"
},
{
"key": "X-Robots-Tag",
"value": "none"
},
{
"key": "Cache-Control",
"value": "no-cache,must-revalidate,max-age=0,no-store,private"
},
{
"key": "Expires",
"value": "Thu, 01 Jan 1970 00:00:00 GMT"
},
{
"key": "Content-Type",
"value": "application/json;charset=UTF-8"
},
{
"key": "Vary",
"value": "Accept-Encoding"
},
{
"key": "Content-Encoding",
"value": "gzip"
},
{
"key": "Transfer-Encoding",
"value": "chunked"
}
],
"cookie": [
],
"body": "{\n \"access_token\": \"<access_token>\",\n \"signature\": \"<signature>\",\n \"scope\": \"<scope list>\",\n \"instance_url\": \"https://<my_domain>\",\n \"id\": \"https://login.salesforce.com/id/00D.../005...\",\n \"token_type\": \"Bearer\",\n \"issued_at\": \"<timestamp>\",\n \"api_instance_url\": \"https://api.salesforce.com\"\n}"
}
]
}
