In MCC account I have "ImportSaleWithValue" conversion.
[2020-07-05 13:00:26] AW_SOAP.WARNING: clientCustomerId=
702-256-1235 operations=1 service=OfflineConversionFeedService method=mutate responseTime=171 requestId=0005a9aed3c58b1e0a37b646fe079183 server=
adwords.google.com isFault=1 faultMessage=[OfflineConversionError.
INVALID_CONVERSION_TYPE @ operations[0].operand]
[2020-07-05 13:00:26] AW_SOAP.NOTICE: POST /api/adwords/cm/v201809/OfflineConversionFeedService?wsdl HTTP/1.1
Connection: close
User-Agent: PHP-SOAP/7.2.31-1+0~20200514.41+debian9~1.gbpe2a56b
Content-Type: text/xml; charset=utf-8
SOAPAction: ""
Content-Length: 1122
Authorization: REDACTED
<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="
http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="
https://adwords.google.com/api/adwords/cm/v201809"><SOAP-ENV:Header><ns1:RequestHeader><ns1:clientCustomerId>
702-256-1235</ns1:clientCustomerId><ns1:developerToken>REDACTED</ns1:developerToken><ns1:userAgent>unknown (AwApi-PHP, googleads-php-lib/40.0.0, PHP/7.2.31-1+0~20200514.41+debian9~1.gbpe2a56b)</ns1:userAgent><ns1:validateOnly>false</ns1:validateOnly><ns1:partialFailure>false</ns1:partialFailure></ns1:RequestHeader></SOAP-ENV:Header><SOAP-ENV:Body><ns1:mutate><ns1:operations><ns1:operator>ADD</ns1:operator><ns1:operand><ns1:googleClickId>Cj0KCQjwoPL2BRDxARIsAEMm9y9lHWDWDrZrkKpYoIqxZFQ6_74j_ffYSlV1xtqQQNz8YNrr6YF11nUaArvQEALw_wcB</ns1:googleClickId><ns1:conversionName>ImportSaleWithValue</ns1:conversionName><ns1:conversionTime>20200608 114538 Europe/Moscow</ns1:conversionTime><ns1:conversionValue>2.26</ns1:conversionValue><ns1:conversionCurrencyCode>USD</ns1:conversionCurrencyCode></ns1:operand></ns1:operations></ns1:mutate></SOAP-ENV:Body></SOAP-ENV:Envelope>
HTTP/1.1 500 Internal Server Error
Content-Type: text/xml; charset=UTF-8
Date: Sun, 05 Jul 2020 10:00:26 GMT
Expires: Sun, 05 Jul 2020 10:00:26 GMT
Cache-Control: private, max-age=0
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: frame-ancestors 'self'
X-XSS-Protection: 1; mode=block
Server: GSE
Alt-Svc: h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
Accept-Ranges: none
Vary: Accept-Encoding
Connection: close
Transfer-Encoding: chunked
<soap:Envelope xmlns:soap="
http://schemas.xmlsoap.org/soap/envelope/"><soap:Header><ResponseHeader xmlns="
https://adwords.google.com/api/adwords/cm/v201809"><requestId>0005a9aed3c58b1e0a37b646fe079183</requestId><serviceName>OfflineConversionFeedService</serviceName><methodName>mutate</methodName><operations>1</operations><responseTime>171</responseTime></ResponseHeader></soap:Header><soap:Body><soap:Fault><faultcode>soap:Client</faultcode><faultstring>[OfflineConversionError.
INVALID_CONVERSION_TYPE @ operations[0].operand]</faultstring><detail><ApiExceptionFault xmlns="
https://adwords.google.com/api/adwords/cm/v201809"><message>[OfflineConversionError.INVALID_CONVERSION_TYPE @ operations[0].operand]</message><ApplicationException.Type>ApiException</ApplicationException.Type><errors xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance" xsi:type="OfflineConversionError"><fieldPath>operations[0].operand</fieldPath><fieldPathElements><field>operations</field><index>0</index></fieldPathElements><fieldPathElements><field>operand</field></fieldPathElements><trigger></trigger><errorString>OfflineConversionError.INVALID_CONVERSION_TYPE</errorString><ApiError.Type>OfflineConversionError</ApiError.Type><reason>INVALID_CONVERSION_TYPE</reason></errors></ApiExceptionFault></detail></soap:Fault></soap:Body></soap:Envelope>
PHP Fatal error: Uncaught Google\AdsApi\AdWords\v201809\cm\ApiException: [OfflineConversionError.INVALID_CONVERSION_TYPE @ operations[0].operand] in /var/www/html/surf-and-buy.online/public_html/adwords/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/Util/Reflection.php:43
Stack trace:
#0 /var/www/html/xxx/public_html/adwords/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/Util/Reflection.php(43): ReflectionClass->newInstanceArgs(Array)
#1 /var/www/html/xxx/public_html/adwords/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/AdsSoapClient.php(202): Google\AdsApi\Common\Util\Reflection->createInstance('Google\\AdsApi\\A...', Array)
#2 /var/www/html/xxx/public_html/adwords/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/AdsSoapClient.php(164): Google\AdsApi\Common\AdsSoapClient->parseApiExceptionFromSoapFault(Object(SoapFault))
#3 /var/www/html/xxx/public_html/adwords/vendor/googleads/googleads-php-lib/src/Google/AdsAp in /var/www/html/surf-and-buy.online/public_html/adwords/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/Util/Reflection.php on line 43