For Agents
Programmatically update a rule from card, create a default card profile rule. Covers 102 operations with bearer authentication.
Use for: I need to a rule from card, I want to a default card profile rule, Search for verify phone verification code, Find all send phone verification code by sms
Not supported: Does not handle payments, communications, or crm - use for finance and accounting only.
Overview This is the partner API from [linkcy](https://linkcy.io/). Here you can find our API documentation. LinkCy API allows you to create fully embedded banking products for your own company or consumers. This API is backed by all mandatory requirements by financial authorities. To process, information provided into the API must be accurate. Authentication You can obtain a LinkCy Authorization . The API exposes 102 endpoints secured with bearer authentication.
Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Linkcy 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://jentic.com/install.sh?src=apis&api=%2Fapis%2Fsandbox.linkcy.cloud%2Fsandbox-linkcy-cloud" | 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%2Fsandbox.linkcy.cloud%2Fsandbox-linkcy-cloud" | 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 Linkcy Api.
Update a rule from card
Create a default card profile rule
Verify phone verification code
Send phone verification code by sms
Monitor Linkcy API operational status and events
GET STARTED
Patterns agents use Linkcy Api for, with concrete tasks.
★ Finance and Accounting Operations
Use the Linkcy API to perform finance operations programmatically. The API provides 102 endpoints covering core functionality including update a rule from card, create a default card profile rule, verify phone verification code.
Call PUT /api/partner/cards/{cardId}/rules to update a rule from card
Automated Card Management
Automate card operations by combining multiple Linkcy API endpoints. Agents can create a default card profile rule and then verify phone verification code in a single workflow.
Call PUT /api/partner/card-profiles/{cardProfileId}/rules to create a default card profile rule, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Linkcy 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 bearer tokens manually.
Search Jentic for 'update a rule from card', load the operation schema, and execute with Jentic-managed credentials
102 endpoints — overview this is the partner api from [linkcy](https://linkcy.
METHOD
PATH
DESCRIPTION
/api/partner/cards/{cardId}/rules
Update a rule from card
/api/partner/card-profiles/{cardProfileId}/rules
Create a default card profile rule
/api/partner/verifications/phone/verify
Verify phone verification code
/api/partner/verifications/phone/send
Send phone verification code by sms
/api/partner/verifications/email/send
Send an email verification link by email
/api/partner/verifications/address
Verify the address of an end-user
/api/partner/transactions
Create a transaction to a beneficiary
/api/partner/transactions
List transactions
/api/partner/cards/{cardId}/rules
Update a rule from card
/api/partner/card-profiles/{cardProfileId}/rules
Create a default card profile rule
/api/partner/verifications/phone/verify
Verify phone verification code
/api/partner/verifications/phone/send
Send phone verification code by sms
/api/partner/verifications/email/send
Send an email verification link by email
/api/partner/verifications/address
Verify the address of an end-user
/api/partner/transactions
Create a transaction to a beneficiary
What agents get from Jentic-routed access to this vendor.
Setup
Wiring the Linkcy API by hand means learning its bearer auth, mapping its card, verification, and transaction endpoints on the sandbox host, and handling paging and retries yourself. Through Jentic you install once, import Linkcy from the API Directory, store the bearer token once, and your agent calls it.
Permission scoping
Linkcy puts the card and profile ids in the URL path (/api/partner/cards/{cardId}/rules, /api/partner/card-profiles/{cardProfileId}/rules), so a rule can pin your agent to specific cards or profiles: it can read or update the ones you allow and nothing else. You choose the operations it may call, so actions like creating transactions are not included unless you add them.
Credential isolation
Your Linkcy bearer token is stored once, encrypted, by your own Jentic One instance and injected at execution time. It never enters the agent's prompt, logs, or context.
Intent-based discovery
Agents search Jentic by intent such as 'update a card rule' or 'send a phone verification', and Jentic returns the matching Linkcy 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 Linkcy Api through Jentic.
What authentication does the Linkcy API use?
The Linkcy API uses a Bearer token in the Authorization header. 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 a rule from card with the Linkcy API?
Yes. Use the PUT /api/partner/cards/{cardId}/rules endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Linkcy 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 update a rule from card through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'update a rule from card'. Jentic returns the matching Linkcy API operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Linkcy API have?
The Linkcy API exposes 102 endpoints covering card, kyb, ledger operations.
Can I limit what my agent is allowed to do with the Linkcy API?
Yes. Because you run Jentic One yourself, your own rules decide which Linkcy operations and credentials the agent may use. Since Linkcy puts card and profile IDs in the URL path (for example /api/partner/cards/{cardId}/rules and /api/partner/card-profiles/{cardProfileId}/rules), you can pin the agent to specific cards or profiles and let it read or update only those. You also choose which operations it may call, so higher-risk actions such as creating transactions at /api/partner/transactions are excluded unless you add them.
/api/partner/transactions
List transactions