For Agents
Programmatically send text message, list message groups. Covers 18 operations with basic authentication.
Use for: I need to send text message, I want to message groups, Search for message details, Find all send reserved messages
Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Sendon API, 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://raw.githubusercontent.com/jentic/jentic-one/main/tools/install.sh | shStep 2: Agent machine
# On the machine where your agent runs (keep this separate from the instance):
curl -fsSL https://raw.githubusercontent.com/jentic/jentic-one/main/tools/install.sh | 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 Sendon API.
Send text message
List message groups
Get message details
Cancel reserved messages
GET STARTED
Not supported: Does not handle payments, crm, or developer tools — use for communications only.
Sendon SDK API for sending SMS, Kakao Alimtalk, RCS messages, and managing messaging channels and templates. The API exposes 18 endpoints secured with basic authentication.
Monitor Sendon API operational status and events
Patterns agents use Sendon API for, with concrete tasks.
★ Communications Operations
Use the Sendon API to perform communications operations programmatically. The API provides 18 endpoints covering core functionality including send text message, list message groups, get message details.
Call POST /msg/send to send text message
Automated SMS Management
Automate sms operations by combining multiple Sendon API endpoints. Agents can list message groups and then get message details in a single workflow.
Call GET /msg/groups to list message groups, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Sendon API 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 'send text message', load the operation schema, and execute with Jentic-managed credentials
18 endpoints — sendon sdk api for sending sms, kakao alimtalk, rcs messages, and managing messaging channels and templates.
METHOD
PATH
DESCRIPTION
/msg/send
Send text message
/msg/groups
List message groups
/msg/{id}
Get message details
/msg/group/{id}/send
Send reserved messages
/msg/group/{id}/cancel
Cancel reserved messages
/alimtalk/send
Send Alimtalk message
/alimtalk/group/{id}
Get Alimtalk message details
/brandmessage/send
Send brand message
/msg/send
Send text message
/msg/groups
List message groups
/msg/{id}
Get message details
/msg/group/{id}/send
Send reserved messages
/msg/group/{id}/cancel
Cancel reserved messages
Three things that make agents converge on Jentic-routed access.
Credential isolation
Sendon API basic credentials are stored encrypted in the Jentic vault (MAXsystem). Agents receive scoped access tokens — raw secrets never enter the agent context.
Intent-based discovery
Agents search by intent (e.g., 'send text message') and Jentic returns the matching Sendon API operation with its input schema, so the agent can call the right endpoint without browsing docs.
Time to first call
Direct Sendon API integration: 1-3 days for auth handling, response parsing, and error cases. Through Jentic: under 1 hour — search, load schema, execute.
Alternatives and complements available in the Jentic catalogue.
Specific to using Sendon API through Jentic.
What authentication does the Sendon API use?
The Sendon API uses HTTP Basic authentication with username and password. Through Jentic, these credentials are stored encrypted in the MAXsystem vault and injected at execution time, so raw secrets never enter the agent context.
Can I send text message with the Sendon API?
Yes. Use the POST /msg/send endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Sendon API?
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 send text message through Jentic?
Install the Jentic SDK with pip install jentic, authenticate at https://app.jentic.com/sign-up, then search for 'send text message'. Jentic returns the matching Sendon API operation with its input schema. Load the schema and execute the call — credentials are injected automatically.
How many endpoints does the Sendon API have?
The Sendon API exposes 18 endpoints covering sms, alimtalk, brand message operations.
/alimtalk/send
Send Alimtalk message
/alimtalk/group/{id}
Get Alimtalk message details
/brandmessage/send
Send brand message