STEP 1
Connect Cartesia and OpenAI
Save credentials in WEXTL once. We store them encrypted and reuse the authorization across every workflow [3]. No coding or API skills required.
Cartesia and OpenAI Integration
Keep Cartesia and OpenAI in sync by integrating their events and actions. When ai events happen in Cartesia, update the OpenAI automatically - without any line of code in visual workflow builder.
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Learn about Cartesia and OpenAI
Detailed info you need to know about Cartesia and OpenAI integrations in WEXTL. Explore which modules apps support and how you connect them.
How to connect Cartesia to OpenAI
Set up your Cartesia and OpenAI integration in 3 simple steps [2] — no coding required. Up to 10 minutes setup.
STEP 2
Build a workflow
Paste selected Cartesia and OpenAI nodes onto the canvas [4], or describe what you want and WEXTL wires the flow together with AI Builder.
STEP 3
Map your data
Choose which fields need to sync between Cartesia and OpenAI. Use filters or leverage a JS custom code step in between — everything is on the canvas.
How does the integration between Cartesia and OpenAI work in WEXTL?
WEXTL exposes actions and triggers for Cartesia and OpenAI that help you connect apps and automate repetitive tasks [1]. A trigger is an event that happens, an action — a step that performs when the event has occurred.
Cartesia triggersOpenAI actions
Cartesia modules
- Add Metric to AgentAttaches an evaluation metric to an agent.
- Bulk Create DocumentsCreates up to 100 knowledge base documents in a single request.
- Cancel CallCancels an in-progress call.
- Cancel Call BatchCancels a call batch. In-flight calls finish before the batch is cancelled.
- Clone VoiceClones a voice from an audio clip.
- Create Call BatchCreates an outbound call batch. Supports up to 5,000 recipients.
- Create DatasetCreates a fine-tuning dataset.
- Create DocumentCreates a knowledge base document. Content is JSON text (not a file upload), capped at 1 MB.
- Create Fine-TuneStarts a new fine-tune job.
- Create FolderCreates a knowledge base folder. Maximum 3 levels of nesting.
- Create MetricCreates a new agent evaluation metric.
- Create Organization InviteSends invites to one or more emails. All-or-nothing. Rate limited to 10 requests per hour. Requires an admin key.
- Create Outbound CallInitiates one or more outbound calls immediately. Tip: max one call per second to avoid hitting the concurrency limit.
- Create Pronunciation DictionaryCreates a new pronunciation dictionary.
- Create ProviderConnects a Twilio account or SIP trunk as a phone number provider.
- Create WebhookCreates a new webhook endpoint.
- Delete AgentPermanently deletes an agent.
- Delete Call DataRedacts transcript, audio, and logs for a completed or failed call.
- Delete DatasetPermanently deletes a dataset.
- Delete Dataset FileRemoves a file from a dataset.
- Delete DocumentPermanently deletes a document.
- Delete FilePermanently deletes a file.
- Delete Fine-TunePermanently deletes a fine-tune job.
- Delete FolderPermanently deletes a folder.
- Delete MetricDeletes a metric. Detaches from all agents; existing results are retained.
- Delete Organization InviteCancels a pending invite. Requires an admin key.
- Delete Phone NumberRemoves a phone number.
- Delete Pronunciation DictionaryPermanently deletes a pronunciation dictionary.
- Delete ProviderRemoves a phone number provider.
- Delete VoicePermanently deletes a voice.
- Delete WebhookDeletes a webhook endpoint.
- Download Call AudioDownloads the WAV recording of a call.
- Download FileDownloads the raw binary content of a file.
- Export Metric ResultsExports metric results as a CSV file. Capped at 100,000 rows.
- Generate Infill AudioGenerates audio that fills a gap between two audio clips.
- Generate SpeechConverts text to speech and returns binary audio bytes.
- Generate Speech (SSE)Streams text-to-speech audio as Server-Sent Events.
- Get AgentReturns details for a single agent.
- Get Agent UsageReturns agent usage bucketed by time interval. Requires an admin key.
- Get API KeyReturns metadata for a single API key. Requires an admin key.
- Get API StatusReturns the current API status and version. No authentication required.
- Get CallReturns details for a single call.
- Get Call BatchReturns details for a single call batch including recipients.
- Get Call LogsReturns structured logs for a call.
- Get Credit UsageReturns credit usage bucketed by time interval. Requires an admin key.
- Get DatasetReturns details for a single dataset.
- Get DeploymentReturns details for a single deployment.
- Get DocumentReturns a single document with full content.
- Get File InfoReturns metadata for a single file.
- Get Fine-TuneReturns details for a single fine-tune job.
OpenAI modules
- Accept CallAccepts call so the session can start.
- Activate Organization CertificatesActivates organization certificates on the account.
- Activate Project CertificatesActivates project certificates on the account.
- Add Group UserAdds group user on the account.
- Add Project GroupAdds project group on the account.
- Add Upload PartAdds upload part on the account.
- Archive ProjectArchives project so it is no longer active.
- Assign Group RoleAssigns group role on the account.
- Assign Project Group RoleAssigns project group role on the account.
- Assign Project User RoleAssigns project user role on the account.
- Assign User RoleAssigns user role on the account.
- Cancel a ResponseStops a response that is already in progress.
- Cancel a RunStops a run that is already in progress.
- Cancel BatchStops batch that is already in progress.
- Cancel ChatKit SessionStops chatkit session that is already in progress.
- Cancel Eval RunStops eval run that is already in progress.
- Cancel Fine-TuningStops fine-tuning that is already in progress.
- Cancel UploadStops upload that is already in progress.
- Cancel Vector Store File BatchStops vector store file batch that is already in progress.
- Compact a ResponseCompacts a response into a shorter conversation.
- Complete UploadCompletes upload after its parts are uploaded.
- Create a Service Account API KeyCreates a new a service account api key on the account.
- Create Admin API KeyCreates a new admin api key on the account.
- Create AssistantCreates a new assistant on the account.
- Create BatchCreates a new batch on the account.
- Create Chat CompletionCreates a new chat completion on the account.
- Create ChatKit SessionCreates a new chatkit session on the account.
- Create CompletionCreates a new completion on the account.
- Create ContainerCreates a new container on the account.
- Create Container FileCreates a new container file on the account.
- Create Content Provenance CheckCreates a new content provenance check on the account.
- Create ConversationCreates a new conversation on the account.
- Create Conversation ItemsCreates a new conversation items on the account.
- Create EmbeddingCreates a new embedding on the account.
- Create EvalCreates a new eval on the account.
- Create Eval RunCreates a new eval run on the account.
- Create FileCreates a new file on the account.
- Create Fine Tuning Checkpoint PermissionCreates a new fine tuning checkpoint permission on the account.
- Create Fine Tuning JobCreates a new fine tuning job on the account.
- Create GroupCreates a new group on the account.
- Create ImageCreates a new image on the account.
- Create Image EditCreates a new image edit on the account.
- Create Image VariationCreates a new image variation on the account.
- Create MessageCreates a new message on the account.
- Create ModerationCreates a new moderation on the account.
- Create Organization Spend AlertCreates a new organization spend alert on the account.
- Create ProjectCreates a new project on the account.
- Create Project RoleCreates a new project role on the account.
- Create Project Service AccountCreates a new project service account on the account.
- Create Project Spend AlertCreates a new project spend alert on the account.
Frequently asked questions
Common questions about connecting Cartesia and OpenAI.
Connect your Cartesia and OpenAI accounts once, pick a trigger in one app and an action in the other, then map the fields so data flows automatically between them. [3]
Example: when Cartesia's "Watch Events" fires, WEXTL can "Accept Call" in OpenAI. Cartesia has 2 triggers (including Watch Events and Watch Metric Results); OpenAI has 283 actions (including Accept Call, Activate Organization Certificates, and Activate Project Certificates). Add filters and transforms between steps when you need them. [1]
Yes — the integration works in both directions. Use each app's triggers to start a workflow and the other app's actions to update it. [2]
No. Cartesia-to-OpenAI automations are built visually on the canvas. You can optionally add custom JavaScript with Functions when you need advanced logic. [4]
Yes. Trigger-based automations start the moment Cartesia (or OpenAI) fires a new event — webhook-backed apps run within seconds, and polling-only apps re-check on a schedule you control. [7]
A first automation typically takes 5–10 minutes: connect each app's credential once, drop a trigger + action onto the canvas, map the fields, and turn the workflow on.
You can build your Cartesia + OpenAI automation on a 3-day trial with every feature unlocked. Cancel anytime. For your protection, a small deposit is charged to your card when your trial starts. It counts toward your first payment and is non-refundable. [8]
References
List of sources used to gather information about the Cartesia and OpenAI integration.
- Cartesia and OpenAI integration source code, module specs and credentials implementation.
- Our Cartesia and OpenAI integration documentation, structured input and output parameters, scopes, and authentication methods.
- Official vendor API documentation for Cartesia and OpenAI — used to verify field meanings, authentication flows, and anything our own specs don't fully capture.
- WEXTL® visual workflow builder, anonymized data from our technical support team.
- Cartesia integration information
- OpenAI integration information
- WEXTL® Scheduling
- WEXTL® Pricing and Trial
- WEXTL® Apps Library