SMS Guide

Messaging Service Specification

Ready to reach the world? Sinch makes it easy to send and receive SMS messages anywhere, quickly and reliably!

In this document

From one-way to two-way SMS, from marketing to verification, we’ve got you covered whatever your use case. Download our service specifications for SMS messaging to find out more about our products.

1-way SMS
2-way SMS
MMS
Number lookup
Load test

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Guides

Resources

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Cookie details

Cookie Subgroup	Cookies	Cookies used
eu5.mm.sdi.sinch.com	ASP.NET_SessionId	First Party
community.sinch.com	AWSALB , LiSESSIONID	First Party
appengage.sinch.com	dd_cookie_test_	First Party
tickets.sinch.com	atlassian.xsrf.token , JSESSIONID	First Party
cockpit2.sinch.com	SESSION	First Party
engage.sinch.com	instapage-variant-xxxxxxxx	First Party
dashboard.sinch.com	cookietest	First Party
brand.sinch.com	PHPSESSID , AWSALBCORS	First Party
sinch.com	__cf_bm , OptanonConsent , TEST_AMCV_COOKIE_WRITE , OptanonAlertBoxClosed , onesaasCookieSettings, QueryString, functional-cookies, performance-cookies, targeting-cookies, social-cookies lastExternalReferrer, lastExternalReferrertime, cookies, receive-cookie-deprecation _gdvisitor, _gd_session, _gcl_au, _fbp, _an_uid, _utm_zzses, lpv	First Party
mediabrief.com	__cf_bm	Third Party
recaptcha.net	_GRECAPTCHA	Third Party
cision.com	__cf_bm	Third Party
techtarget.com	__cf_bm	Third Party

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Cookie details

Cookie Subgroup	Cookies	Cookies used
community.sinch.com	ValueSurveyVisitorCount	First Party
buzz.sinch.com	instap-spid.8069 , instap-spses.8069	First Party
appengage.sinch.com	_dd_s	First Party
sinch.com	AMP_TLDTEST , rl_page_init_referrer , rl_trait , _vis_opt_s , __q_state_dp56h9oqwhna9CoL , cb_user_id , __hstc , rl_anonymous_id , rl_user_id , initialTrafficSource , _vwo_uuid , _vwo_uuid_v2 , rl_page_init_referring_domain , _hjIncludedInSessionSample_xxx , apt.uid , __hssrc , test_rudder_cookie , cb%3Atest , __hssc , rl_group_trait , _hjAbsoluteSessionInProgress , _vwo_referrer , _vwo_sn , _vis_opt_test_cookie , _hjFirstSeen , _hjTLDTest , _hjSession_xxxxxx , s_sq , _vwo_ds , rl_group_id , _vis_opt_exp_n_combi , s_cc , _gclxxxx , cb_anonymous_id , cb_group_id , apt.sid , rl_session , _uetvid , AMP_899c7e29a9 , _hjSessionUser_xxxxxx	First Party
brand.sinch.com	AMP_TEST	First Party
engage.sinch.com	no-cache , instap-spses.85bb , instap-spid.85bb	First Party
www.sinch.com	d-a8e6 , s-9da4	First Party
nr-data.net	JSESSIONID	Third Party
sinch-en.newsroom.cision.com	_ga, _gid	Third Party
sinch.in	_ga_xxxxxxxxxx, _gat_UA-XXXXXX-X, _gid, _ga	Third Party
terminus.services	terminustb	Third Party
g.fastcdn.co	instap-spses.85bb	Third Party
hello.learn.mailjet.com	pardot, visitor_id, visitor_id#####	Third Party
www.googletagmanager.com	userId	Third Party
hello.learn.mailgun.com	visitor_id#####, visitor_id	Third Party
dev.visualwebsiteoptimizer.com	_vwo_ssm	Third Party
box.com	box_visitor_id	Third Party
app.box.com	z, cn	Third Party
sinch-tfn.paperform.co	laravel_session	Third Party
go.sinch.in	visitor_id#####, visitor_id	Third Party
Qualified	__q_local_form_debug	Third party
Rudderstack	rudder.inProgress, rudder.3156dd1f-7029-4600-ae54-baf147d9af20.queue, rudder.3156dd1f-7029-4600-ae54-baf147d9af20.ack, rudder.3156dd1f-7029-4600-ae54-baf147d9af20.reclaimStart, rudder.3156dd1f-7029-4600-ae54-baf147d9af20.reclaimEnd,	Third party
6sense	_6senseCompanyDetauls, _6signalTTL	Third party
Appcues	apc_local_id, apc_user	Third party

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If you do not allow these cookies, you will experience less targeted advertising.
Cookie details

Cookie Subgroup	Cookies	Cookies used
investors.sinch.com	visitor_id	First Party
community.sinch.com	VISITOR_BEACON , LithiumVisitor	First Party
sinch.com	_uetsid , ajs_user_id , _gcl_aw , ajs_group_id , AMCV_ , __utmzzses , _fbp , _gcl_au , AMCVS_	First Party
go.latam.sinch.com	visitor_id##### , pardot	First Party
linkedin.com	li_gc, bcookie, lidc, AnalyticsSyncHistory, UserMatchHistory, li_sugr	Third Party
pi.pardot.com	lpv151751, pardot	Third Party
hsforms.com	_cfuvid	Third Party
google.com	CONSENT	Third Party
sinch.in	_gclxxxx, _gcl_au	Third Party
www.linkedin.com	bscookie	Third Party
bing.com	MUID, MSPTC	Third Party
www.facebook.com		Third Party
hello.learn.mailgun.com	pardot	Third Party
www.youtube.com	TESTCOOKIESENABLED	Third Party
dev.visualwebsiteoptimizer.com	uuid	Third Party
g2crowd.com	__cf_bm	Third Party
pardot.com	visitor_id#####, visitor_id	Third Party
tracking.g2crowd.com	_session_id	Third Party
hubspot.com	__cf_bm, _cfuvid	Third Party
doubleclick.net	test_cookie, IDE	Third Party
youtube.com	CONSENT, VISITOR_PRIVACY_METADATA, VISITOR_INFO1_LIVE	Third Party
go.sinch.in	pardot	Third Party
liadm.com	lidid	Third Party
www.google.com	_GRECAPTCHA	Third Party

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Cookie details

Cookie Subgroup	Cookies	Cookies used
portal.sinch.com	pnctest	First Party
partner.appengage.sinch.com	_dd_s	First Party
investors.sinch.com	First Party
community.sinch.com	LithiumUserInfo , LithiumUserSecure	First Party
tickets.sinch.com	selectedidp	First Party
engage.sinch.com	ln_or	First Party
cockpit2.sinch.com	CSRF-TOKEN , NG_TRANSLATE_LANG_KEY	First Party
sinch.com	apt.temp-xxxxxxxxxxxxxxxxxx , hubspotutk , ajs%3Acookies , cf_clearance , ajs%3Atest , __tld__ , __q_domainTest , pfjs%3Acookies , ajs_anonymous_id	First Party
auth.appengage.sinch.com	AUTH_SESSION_ID , KEYCLOAK_3P_COOKIE , KEYCLOAK_3P_COOKIE_SAMESITE , KC_RESTART , AUTH_SESSION_ID_LEGACY	First Party
www.recaptcha.net	_GRECAPTCHA	Third Party
boxcdn.net	__cf_bm	Third Party
d2oeshgsx64tgz.cloudfront.net	cookietest	Third Party
sinch-np.paperform.co	XSRF-TOKEN, laravel_session	Third Party
vimeo.com	__cf_bm, vuid	Third Party
sinch-ca-sc.paperform.co	XSRF-TOKEN, laravel_session	Third Party
box.com	site_preference	Third Party
app.box.com	bv	Third Party
sinch-tfn.paperform.co	XSRF-TOKEN	Third Party
cision.com	cf_clearance	Third Party

Social Media Cookies

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Cookie details

Cookie Subgroup	Cookies	Cookies used
community.sinch.com	ln_or	First Party
sinch.in	_fbp	Third Party
youtube-nocookie.com	CONSENT	Third Party
youtube.com	YSC	Third Party

Messaging Service Specification

In this document

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