Marketplace esimaccess-api

install
source · Clone the upstream repo
git clone https://github.com/aiskillstore/marketplace
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/aiskillstore/marketplace "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/esimaccess/esimaccess-api" ~/.claude/skills/aiskillstore-marketplace-esimaccess-api && rm -rf "$T"
manifest: skills/esimaccess/esimaccess-api/SKILL.md
source content

eSIM Access API Skill

Interact with the eSIM Access API for complete eSIM lifecycle management.

When to Use This Skill

Use this skill when the user:

  • Asks about eSIM operations: ordering, top-ups, cancellations, status checks
  • Mentions ICCID, order number, QR code, or data usage
  • Wants to check account balance or list available data packages
  • Asks about roaming, travel data plans, or mobile connectivity
  • Needs to manage eSIM profiles (suspend, unsuspend, revoke)
  • Wants to configure webhooks for eSIM status notifications
  • Asks to cancel and reissue an eSIM (refund/replace workflow)
  • References the eSIM Access API or api.esimaccess.com

Example prompts

  • "Check my eSIM Access balance"
  • "What packages are available for Japan?"
  • "Order a 5GB plan for the US"
  • "Check the status of order B26041021130002"
  • "How much data has ICCID 89852240810733629810 used?"
  • "Top up my eSIM with another 5GB"
  • "Cancel this unused eSIM and get a refund"
  • "Set up a webhook for order notifications"

Quick Reference

  • Base URL:
    https://api.esimaccess.com/api/v1/open
  • Auth: HMAC-SHA256 signed headers — the accessCode is used as both the API identifier and signing key (see
    references/api-reference.md
    )
  • Prices: API values / 10,000 = USD (e.g., 18000 = $1.80)
  • Volumes: Bytes (1073741824 = 1 GB)
  • Credentials: Get your accessCode from https://console.esimaccess.com/developer/index

Operations

Read (safe)

OperationEndpointPurpose
check_balance
/balance/query
Account balance in USD
list_regions
/package/list
All supported countries
list_packages
/package/list
Products by country/code
list_topup_packages
/package/list
Top-up options for ICCID
check_order_status
/esim/query
Order details + ICCID
check_esim_status
/esim/query
Full eSIM profile info
check_data_usage
/esim/usage/query
Data consumption stats
query_webhook
/webhook/query
Current webhook config

Write (costs money or modifies state)

OperationEndpointPurpose
create_order
/esim/order
Purchase new eSIM
apply_topup
/esim/topup
Add data to existing eSIM
cancel_esim
/esim/cancel
Cancel unused eSIM (refund)
suspend_profile
/esim/suspend
Temporarily disable
unsuspend_profile
/esim/unsuspend
Re-enable suspended
revoke_profile
/esim/revoke
Permanently disable (no refund)
send_sms
/esim/sendSms
Send SMS to eSIM
setup_webhook
/webhook/save
Configure notification URL

Composite Workflows

OperationPurpose
refund_and_reissue
Cancel unused eSIM, verify refund, order replacement with same package

Key Rules

  1. Order flow:
    create_order
    returns
    orderNo
    . Poll
    check_order_status
    every 3s (4 retries) for ICCID. ORDER_STATUS webhook is fallback.
  2. Top-ups: Use
    esimTranNo
    (not ICCID).
    supportTopUpType === 2
    means eligible. Cannot top up after expiry.
  3. Cancel vs Revoke: Cancel works on unused eSIMs (RELEASED/GOT_RESOURCE) and provides refund. Revoke works on activated eSIMs with no refund.
  4. Usage query: Requires
    esimTranNo
    , not ICCID. Do an ICCID lookup via
    /esim/query
    first if needed.
  5. SMS: Uses
    message
    field (not
    content
    ). Only works on activated eSIMs.

Authentication in Any Language

The

references/api-reference.md
file contains HMAC-SHA256 auth examples in both Node.js and Python. Ask your AI to generate auth code in your preferred language using the signature algorithm documented there.

Testing

node scripts/test-esim-api.mjs <accessCode>

Installation

Any AI agent (via Skills CLI)

npx skills add esimaccess/esimaccess-api

Manual install

Download from https://app.esimaccess.com/public/skill/ and place in your agent's skills directory.

Files

FilePurpose
SKILL.md
This file - skill definition
scripts/test-esim-api.mjs
15 end-to-end API tests
references/api-reference.md
Full API docs: endpoints, auth, status states, webhooks, error codes