Twilio - Sync
Browse all Twilio APIs★ Only Publicly Available OpenAPI DocumentDeveloper ToolsSource Controlbasic48 EndpointsREST
For Agents
Programmatically update an identity's access to a specific sync document., fetch a specific sync document permission.. Covers 48 operations with basic authentication.
Use for: I need to an identity's access to a specific sync document., I want to fetch a specific sync document permission., Search for a specific sync document permission., Find all a list of all permissions applying to a sync document.
Not supported: Does not handle payments, communications, or crm - use for developer tools only.
This is the public Twilio REST API. The API exposes 48 endpoints secured with basic authentication.
Install Jentic One Beta
Connect the Twilio - Sync to your agent
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Twilio - Sync, or any other public or private API you need. You set the rules, the agent never sees your credentials, and every call is logged.
Two steps, two machines. Install the instance in a safe environment, then register your agent from wherever it runs.
1
Step 1: Jentic One Host machine
# On the machine that will host your Jentic One instance:
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Ftwilio.com%2Ftwilio---sync" | sh2
Step 2: Agent machine
# On the machine where your agent runs (keep this separate from the instance):
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Ftwilio.com%2Ftwilio---sync" | sh
jentic register # connects your agent to your Jentic One instanceJentic One is in public beta. The setup above keeps your agent separate from the instance, which is what you want before using real credentials: an agent running as the same OS user as Jentic One can read its stored keys directly. Just evaluating? A single local install is fine to start. See the secure deployment guide for the tiers.
Capabilities
What an agent can do with Twilio - Sync API.
Update an identity's access to a specific Sync Document.
Fetch a specific Sync Document Permission.
Delete a specific Sync Document Permission.
Retrieve a list of all Permissions applying to a Sync Document.
Create a new Stream Message.
Use Cases
Patterns agents use Twilio - Sync API for, with concrete tasks.
★ Developer Tools Operations
Use the Twilio - Sync to perform developer tools operations programmatically. The API provides 48 endpoints covering core functionality including update an identity's access to a specific sync document., fetch a specific sync document permission., delete a specific sync document permission..
Call POST /v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity} to update an identity's access to a specific sync document.
Automated SyncV1Document Management
Automate syncv1document operations by combining multiple Twilio - Sync endpoints. Agents can fetch a specific sync document permission. and then delete a specific sync document permission. in a single workflow.
Call GET /v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity} to fetch a specific sync document permission., then verify the result
AI Agent Integration via Jentic
AI agents discover and call Twilio - Sync endpoints through Jentic without managing credentials directly. An agent searches for the required operation by intent, receives the matching endpoint schema, and executes the call with Jentic-managed authentication. This eliminates the need to read API documentation or handle basic tokens manually.
Search Jentic for 'update an identity's access to a specific sync document.', load the operation schema, and execute with Jentic-managed credentials
Key Endpoints
48 endpoints — this is the public twilio rest api.
METHOD
PATH
DESCRIPTION
POST
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}
Update an identity's access to a specific Sync Document.
GET
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}
Fetch a specific Sync Document Permission.
DELETE
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}
Delete a specific Sync Document Permission.
GET
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions
Retrieve a list of all Permissions applying to a Sync Document.
POST
/v1/Services/{ServiceSid}/Streams/{StreamSid}/Messages
Create a new Stream Message.
POST
/v1/Services/{ServiceSid}/Lists/{ListSid}/Permissions/{Identity}
Update an identity's access to a specific Sync List.
GET
/v1/Services/{ServiceSid}/Lists/{ListSid}/Permissions/{Identity}
Fetch a specific Sync List Permission.
DELETE
/v1/Services/{ServiceSid}/Lists/{ListSid}/Permissions/{Identity}
Delete a specific Sync List Permission.
POST
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}
Update an identity's access to a specific Sync Document.
GET
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}
Fetch a specific Sync Document Permission.
DELETE
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}
Delete a specific Sync Document Permission.
GET
/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions
Retrieve a list of all Permissions applying to a Sync Document.
POST
/v1/Services/{ServiceSid}/Streams/{StreamSid}/Messages
Create a new Stream Message.
POST
/v1/Services/{ServiceSid}/Lists/{ListSid}/Permissions/{Identity}
Update an identity's access to a specific Sync List.
GET
/v1/Services/{ServiceSid}/Lists/{ListSid}/Permissions/{Identity}
Fetch a specific Sync List Permission.
DELETE
/v1/Services/{ServiceSid}/Lists/{ListSid}/Permissions/{Identity}
Delete a specific Sync List Permission.
Why Jentic?
What agents get from Jentic-routed access to this vendor.
Setup
Wiring Twilio Sync by hand means setting up HTTP basic auth with your account SID and auth token against the sync.twilio.com host and handling retries yourself. Through Jentic you install once, import Twilio Sync from the API Directory, store the account SID and auth token once, and your agent calls it.
Permission scoping
Twilio Sync puts the service, document, list, and identity in the URL path (/v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}), so a rule can pin your agent to one service or document. You choose the operations it may call, so destructive ones like deleting a permission are not included unless you add them.
Credential isolation
Your Twilio account SID and auth token are stored once, encrypted, by your own Jentic One instance and injected at execution time. They never enter the agent's prompt, logs, or context.
Intent-based discovery
Agents search Jentic by intent such as 'update an identity's access to a document' or 'post a message to a stream', and Jentic returns the matching Twilio Sync operation with its input schema so the agent calls the right endpoint without browsing the reference docs.
Related APIs
Alternatives and complements available in the Jentic catalogue.
Alternative
Github
Alternative developer tools API
Choose Github when you need a different approach to developer tools operations
FAQs
Specific to using Twilio - Sync API through Jentic.
What authentication does the Twilio - Sync use?
The Twilio - Sync uses HTTP Basic authentication with username and password. Through Jentic, these credentials are stored encrypted in your Jentic One instance and injected at execution time, so raw secrets never enter the agent context.
Can I update an identity's access to a specific sync document. with the Twilio - Sync?
Yes. Use the POST /v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity} endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Twilio - Sync?
Rate limits are not specified in the OpenAPI spec. Check the vendor documentation for current limits. Through Jentic, rate limiting is handled automatically with retry logic built into the execution layer.
How do I update an identity's access to a specific sync document. through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'update an identity's access to a specific sync document.'. Jentic returns the matching Twilio - Sync operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Twilio - Sync have?
The Twilio - Sync exposes 48 endpoints covering syncv1document, syncv1documentpermission, syncv1service operations.
Can I limit what my agent is allowed to do with the Twilio Sync API?
Yes. Because you run Jentic One yourself, your own rules decide which Twilio Sync operations and credentials the agent may use, and you pick the exact endpoints it can call, so a destructive operation like DELETE on a Sync Document or Sync List permission is excluded unless you add it. Twilio Sync puts the service, document, list, and identity in the URL path, such as /v1/Services/{ServiceSid}/Documents/{DocumentSid}/Permissions/{Identity}, so a rule can pin the agent to a single service or document. You can allow only read operations like fetching or listing permissions while blocking updates, or let it post a Stream Message without touching permissions at all. Your stored account SID and auth token are injected at execution time and never enter the agent's prompt or logs.
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