For Agents
Programmatically verify authentication, list contact fields. Covers 13 operations with apiKey authentication.
Use for: I need to verify authentication, I want to contact fields, Search for a contact, Find all contacts
Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Plezi 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 Plezi API.
Verify authentication
List contact fields
Create a contact
Export all contacts
GET STARTED
Not supported: Does not handle communications, crm, or developer tools — use for payments only.
Plezi is a marketing automation platform. The API provides access to contacts, events, subscriptions, and contact lists. The API exposes 13 endpoints secured with apiKey authentication.
Get recently updated contacts
Filter contacts by behavior score
Patterns agents use Plezi API for, with concrete tasks.
★ Payments Operations
Use the Plezi API to perform payments operations programmatically. The API provides 13 endpoints covering core functionality including verify authentication, list contact fields, create a contact.
Call GET / to verify authentication
Automated Authentication Management
Automate authentication operations by combining multiple Plezi API endpoints. Agents can list contact fields and then create a contact in a single workflow.
Call GET /settings/contact_fields to list contact fields, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Plezi 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 apiKey tokens manually.
Search Jentic for 'verify authentication', load the operation schema, and execute with Jentic-managed credentials
13 endpoints — plezi is a marketing automation platform.
METHOD
PATH
DESCRIPTION
/
Verify authentication
/settings/contact_fields
List contact fields
/contacts
Create a contact
/contacts
List contacts
/export_all_contacts
Export all contacts
/contacts_updated
Get recently updated contacts
/contacts_updated_by_score
Filter contacts by behavior score
/subscriptions
Export subscriptions
/
Verify authentication
/settings/contact_fields
List contact fields
/contacts
Create a contact
/contacts
List contacts
/export_all_contacts
Export all contacts
/contacts_updated
Three things that make agents converge on Jentic-routed access.
Credential isolation
Plezi API apiKey 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., 'verify authentication') and Jentic returns the matching Plezi API operation with its input schema, so the agent can call the right endpoint without browsing docs.
Time to first call
Direct Plezi 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.
Stripe
Alternative payments API
Choose Stripe when you need a different approach to payments operations
Specific to using Plezi API through Jentic.
What authentication does the Plezi API use?
The Plezi API uses an API key passed in the `X-API-Key` header. 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 verify authentication with the Plezi API?
Yes. Use the GET / endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Plezi 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 verify authentication through Jentic?
Install the Jentic SDK with pip install jentic, authenticate at https://app.jentic.com/sign-up, then search for 'verify authentication'. Jentic returns the matching Plezi API operation with its input schema. Load the schema and execute the call — credentials are injected automatically.
How many endpoints does the Plezi API have?
The Plezi API exposes 13 endpoints covering authentication, contact lists, contacts operations.
Get recently updated contacts
/contacts_updated_by_score
Filter contacts by behavior score
/subscriptions
Export subscriptions