For Agents
Programmatically create campaign, list campaigns. Covers 5 operations with apiKey authentication.
I need to campaign, I want to campaigns, Search for campaign, Find all contact
Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Sendcrux 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 Sendcrux API.
Create campaign
List campaigns
Get campaign
Query and filter Sendcrux API records by parameters
GET STARTED
Not supported: Does not handle payments, communications, or crm — use for marketing only.
Cold email outreach and automation platform API for managing email campaigns, domain warm-up, and deliverability. The API exposes 5 endpoints secured with apiKey authentication.
Monitor Sendcrux API operational status and events
Patterns agents use Sendcrux API for, with concrete tasks.
★ Marketing Operations
Use the Sendcrux API to perform marketing operations programmatically. The API provides 5 endpoints covering core functionality including create campaign, list campaigns, get campaign.
Call POST /campaigns to create campaign
Automated Campaigns Management
Automate campaigns operations by combining multiple Sendcrux API endpoints. Agents can list campaigns and then get campaign in a single workflow.
Call GET /campaigns to list campaigns, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Sendcrux 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 'create campaign', load the operation schema, and execute with Jentic-managed credentials
5 endpoints — cold email outreach and automation platform api for managing email campaigns, domain warm-up, and deliverability.
METHOD
PATH
DESCRIPTION
/campaigns
Create campaign
/campaigns
List campaigns
/campaigns/{id}
Get campaign
/contacts
Create contact
/contacts
List contacts
/campaigns
Create campaign
/campaigns
List campaigns
/campaigns/{id}
Get campaign
/contacts
Create contact
/contacts
List contacts
Three things that make agents converge on Jentic-routed access.
Credential isolation
Sendcrux 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., 'create campaign') and Jentic returns the matching Sendcrux API operation with its input schema, so the agent can call the right endpoint without browsing docs.
Time to first call
Direct Sendcrux 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 Sendcrux API through Jentic.
What authentication does the Sendcrux API use?
The Sendcrux 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 create campaign with the Sendcrux API?
Yes. Use the POST /campaigns endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Sendcrux 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 create campaign through Jentic?
Install the Jentic SDK with pip install jentic, authenticate at https://app.jentic.com/sign-up, then search for 'create campaign'. Jentic returns the matching Sendcrux API operation with its input schema. Load the schema and execute the call — credentials are injected automatically.
How many endpoints does the Sendcrux API have?
The Sendcrux API exposes 5 endpoints covering campaigns, contacts operations.