Speechace API

[speechace](https://www.speechace.com)isaspeechrecognitionapiforfluencyandpronunciationassessment.ourpatentedtechnologyisuniqueinitsabilitytoscorealearner&#;sspeechandpinpointindividualsyllableandphonemelevelmistakesinauser&#;spronunciationinrealtime. --- #new!taskachievementandfullptespeakingassessment ##introducingthescoretaskapiwithsupportfordescribe-image,retell-lecture,andanswer-questioncontentscoring thenew[scoretaskapi](https://docs.speechace.com/#ade-cfc--ab-eefcaa)nowsupportsadvancedevaluationofthecontentofaspontaneousresponse,andhowwellitaccomplishedthetasksetoutinthequestion.theapisupportsscoringtaskswitheitheraudioortextonlyandprovidesacontentscorealignedwiththeptecontentscorescale. --- #new!frenchandspanishscriptedandspontaneousspeechassessmentwithtaskachievment ##speechacepronunciationassessmentapiandfluencyassessmentapinowsupportfrenchandspanish speechaceapiv.nowsupportsassessmentofpronunciationandfluencyinnewdialects:(fr-fr,fr-ca,es-es,es-mx): -pronunciationassessmentwithutterance,word,syllable,andphonemelevelscores -fluencyassessmentwithutteranceandsegmentlevelscores -scoresprovidedontoscaleandcefr -availabletodayinallregions -premiumapisupportforspontaneousspeechtranscription+scoringinfrenchandspanish -premiumapisupportfortaskachievmentscoringinfrenchandspanish seetheapiexamplesfordetails: [scorepronunciationapi](https://docs.speechace.com/#dbf-ae-ce-bf-dfaec) [scorefluencyapi](https://docs.speechace.com/#fcfedd-e-a-bddc-ccad) [transcribe&scoreapi](https://docs.speechace.com/#bd-e--d-fcacf) [scoretaskapi](https://docs.speechace.com/#ade-cfc--ab-eefcaa) --- #apiskusandusecases thespeechaceapicomesinskusandcanbeusedtoassessandscoreavarietyofspeakingactivities. |apisku|usecases| |---|---| |basic|**pronunciationassessment****api**wordandsentencespeakingactivitiesmultiplechoicespeakingactivities| |pro|**fluencyassessment****api**readaloud,repeatsentenceielts/ptefluencypracticeactivities| |premium|**spontaneousspeechassessment****api**cefr,ielts,toeic,ptespeakingproficiencyassessmentfreespeakingactivitiesrelevanceassessmentcomprehensiveskillassessment:grammar,vocabulary,coherence,pronunciation,fluencytaskachievement| #apikeys youneedaspeechaceapisubscriptiontoobtainakey.youcanobtainaspeechacekeyat[https://www.speechace.com/#api-plans](https://www.speechace.com/#api-plans) #apiregions thespeechaceapicurrentlysupportsthefollowingregions.yourapikeyistiedtoaspecificregion.youcanrequestadditionalapikeysunderthesamesubscriptionwithinotherregions. |**region**|**apiendpoint**| |---|---| |uswest(oregon)|[https://api.speechace.co](https://)| |apsoutheast(singapore)|[https://api.speechace.com](https://)| |euwest(ireland)|[https://api.speechace.com](https://)| |apsouth(mumbai)|[https://api.speechace.com](https://)| #apiversioning thespeechaceapiversioningisexplicitintherequesturl. uptov.speechaceapiversioningwasexplicitwiththecallerspecifyingtheexactversiontheyuseintherequesturl.fromv.onwardstheapicallercanchoosetotakesilentminorversionupdates. |**requesturl**|**resulting****version**| |---|---| |[https://api.speechace.co/scoring/text/v/json](https://)?|thisrequestwillusethelatestavailableminorversionofv(e.g.v.orv.orv.etc.)| |[https://api.speechace.co/scoring/text/v./json](https://)?|thisrequestwillexplicitlyusetheminorversionv.| **majorversionhistory:** |**version**|**url**|**notes**| |---|---|---| ||[https://api.speechace.co/api/scoring/text/v./json](https://)?|v| ||[https://api.speechace.co/api/scoring/text/v./json](https://)?|v| ||[https://api.speechace.co/api/scoring/text/v./json](https://)?|v| ||[https://api.speechace.co/api/scoring/text/v./json](https://)?|v| ||[https://api.speechace.co/api/scoring/text/v./json](https://)?|v| ||[https://api.speechace.co/api/scoring/text/v/json](https://)?|currentlatestproductionmajorversion| |.|[https://api.speechace.co/api/scoring/text/v./json](https://)?|newminorversionscoringmodels.| |.|[https://api.speechace.co/api/scoring/text/v./json](https://)?|newminorversiontranscriptionmodels| |.|[https://api.speechace.co/api/scoring/text/v./json](https://)?|newnoisereductionenhacement.betagrammar,coherence,vocabfeedbackmetrices.currentlatestproductionminorversion| |.|[https://api.speechace.co/api/scoring/text/v./json](https://api.speechace.co/api/scoring/text/v./json)?|noiseandaligmentupdates.newrelevancescoringmodel[markuplanguagesupportforlettertophonememapping](https://)| |.|[https://api.speechace.co/api/scoring/text/v./json](https://api.speechace.co/api/scoring/text/v./json)?|pronunciationmodelupdategrammaticalaccuracymodelupdate| |.|[https://api.speechace.co/api/scoring/text/v./json](https://api.speechace.co/api/scoring/text/v./json)?|coremodelupdatesmajorperformanceenhancement| youcankeepupwithnewversionannouncementsbysubscribingtothespeechaceblogat[https://www.speechace.com/blog/](https://www.speechace.com/blog/) #samples youcandownloadsamplesshowingboth: -frontend(recordingaudio,passingtobackend,showingscores) -backend(callingspeechaceapi,passingscorestofrontend) thesamplesareavailableat[https://github.com/speechace/speechace-api-samples](https://github.com/speechace/speechace-api-samples) #apilimits thespeechaceapihasthefollowinglimitspertheapiskulicense:basic,pro,orpremium. |limit|apisku(basic)|apisku(pro)|apisku(premium)| |---|---|---|---| |maxaudiolength|5seconds|5seconds|minutes| |maxfilesize|.mb|.mb|.mb| #recordingaudio speechacesupportsaudioinmostformatsusedontheweb(e.g.wav,mp,ma,ogg,webm,aiff).westronglyrecommendrecordingatthefollowingsettingstooptimizeyourfilesizeandincreaseperformance: -_samplesize_:-bit -_samplerate_:khz -_channels_:(i.e.mono) #termsofservice byusingthespeechaceapiyouagreetothe[privacypolicy](https://www.speechace.com/api-privacy-policy/)andthe[termsofservice](https://www.speechace.com/terms-of-service/). speechaceapiisthecopyright&#;speechacellc,seattle,wa,usa.