Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Messaging API v3.x, 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.
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%2Ftelstra.com%2Ftelstra" | shStep 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%2Ftelstra.com%2Ftelstra" | 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.
What an agent can do with Messaging API v3.x API.
create free trial number list
get all free trial numbers
health check
send messages
fetch all sent/received messages
GET STARTED
update a message
Patterns agents use Messaging API v3.x API for, with concrete tasks.
★ Communications Operations
Use the Messaging API v3.x to perform communications operations programmatically. The API provides 18 endpoints covering core functionality including create free trial number list, get all free trial numbers, health check.
Call POST /free-trial-numbers to create free trial number list
Automated Free Trial Numbers Management
Automate free trial numbers operations by combining multiple Messaging API v3.x endpoints. Agents can get all free trial numbers and then health check in a single workflow.
Call GET /free-trial-numbers to get all free trial numbers, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Messaging API v3.x 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 oauth2 tokens manually.
Search Jentic for 'create free trial number list', load the operation schema, and execute with Jentic-managed credentials
18 endpoints — send and receive sms & mms programmatically, leveraging australia's leading mobile network.
METHOD
PATH
DESCRIPTION
/free-trial-numbers
create free trial number list
/free-trial-numbers
get all free trial numbers
/health-check
health check
/messages
send messages
/messages
fetch all sent/received messages
/messages/{messageId}
fetch a specific message
/messages/{messageId}
update a message
/messages/{messageId}
update message tags
/free-trial-numbers
create free trial number list
/free-trial-numbers
get all free trial numbers
/health-check
health check
/messages
send messages
/messages
fetch all sent/received messages
/messages/{messageId}
fetch a specific message
/messages/{messageId}
update a message
/messages/{messageId}
update message tags
What agents get from Jentic-routed access to this vendor.
Setup
Wiring the Telstra Messaging API by hand means running its OAuth2 client-credentials flow to mint scoped tokens, refreshing them, targeting products.api.telstra.com/messaging/v3, and writing the retry glue yourself. Through Jentic you install once, import the Messaging API from the API Directory, store the client credentials once, and your agent calls it.
Permission scoping
The Messaging API puts the message id in the URL path (/messages/{messageId}), so a rule can pin your agent to one message: it can read and update that message and nothing else. You choose the operations it may call, so ones like provisioning free-trial numbers are not included unless you add them.
Credential isolation
Your Telstra client credentials 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 'send a message' or 'check message status', and Jentic returns the matching Messaging API operation with its input schema so the agent calls the right endpoint without browsing the reference docs.
Alternatives and complements available in the Jentic catalogue.
Specific to using Messaging API v3.x API through Jentic.
What authentication does the Messaging API v3.x use?
The Messaging API v3.x uses OAuth 2.0 for authorization. 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 create free trial number list with the Messaging API v3.x?
Yes. Use the POST /free-trial-numbers endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Messaging API v3.x?
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 create free trial number list through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'create free trial number list'. Jentic returns the matching Messaging API v3.x operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Messaging API v3.x have?
The Messaging API v3.x exposes 18 endpoints covering free trial numbers, health check, messages operations.
Can I limit what my agent is allowed to do with the Telstra Messaging API?
Yes. Because Jentic One is self-hosted, you write the rules that decide which Telstra Messaging operations and credentials your agent may use. Since the message id sits in the URL path (/messages/{messageId}), a rule can pin the agent to a single message so it can only read and update that one and nothing else. You also choose which operations are exposed, so calls like provisioning free-trial numbers stay off-limits unless you add them.
For Agents
Programmatically create free trial number list, get all free trial numbers. Covers 18 operations with oauth2 authentication.
Use for: I need to free trial number list, I want to all free trial numbers, Search for health check, Find all send messages
Not supported: Does not handle payments, crm, or developer tools - use for communications only.
Send and receive SMS & MMS programmatically, leveraging Australia's leading mobile network. With Telstra's Messaging API, we take out the complexity to allow seamless messaging integration into your app, with just a few lines of code. Our REST API is enterprise grade, allowing you to communicate with engaging SMS & MMS messaging in your web and mobile apps in near real-time on a global scale. Intr. The API exposes 18 endpoints secured with oauth2 authentication.
This API is usable in Jentic One now. Its AI-readiness score against Jentic's framework shows where it stands today and where improvements would make it even easier for agents to use.
Base layer of spec validity and structural soundness.
Aggregated quality score from linter diagnostics, weighted by severity.
Percentage of `$ref` references that resolve successfully.
Checks whether the API description parses successfully and conforms to its declared specification (e.g., OpenAPI).
Structural correctness score based on schema issues using logarithmic dampening.
Clarity, completeness, and ingestion readiness for developers and tooling.
How richly the API is illustrated with examples.
Percentage of examples that conform to their schemas.
Percentage of operations with complete response definitions (success, client error, server error).
Health of API ingestion, bundling, and resolution within Jentic pipelines.
Semantic breadth, depth, and agent comprehension for AI systems.
Coverage of descriptions across API elements.
Coverage of RFC 9457 Problem Details for error responses.
Coverage, uniqueness, and casing consistency of operationIds for AI inference.
Coverage of summaries across operations/tags/info.
Functional utility, complexity comfort, and AI orchestration readiness.
Agent comfort level based on API operational and structural complexity.
Trust, risk posture, and security compliance.
Average quality of security schemes based on authentication method strength (weakest link for OAuth2).
Findability, semantic richness, and reasoning readiness.
Clarity and depth of descriptions across API elements.
Score it yourself
Every API in the directory is allowlisted, so you can re-score it with no key required.
npx @jentic/api-scorecard-cli score <openapi-url>