For Agents
Encode a value into a barcode image or decode an uploaded barcode image into its numeric value across many industry standard types.
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Barcode 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.
# On the machine that will host your Jentic One instance:
curl -fsSL https://raw.githubusercontent.com/jentic/jentic-one/main/tools/install.sh | sh# 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 Barcode API API.
Encode a value into a barcode image for one of many supported types
Decode an uploaded barcode image into its numeric or alphanumeric value
List the barcode types supported for encoding before generating an image
List the barcode types supported for decoding to set scanner expectations
GET STARTED
Use for: Encode an order number into a Code 128 barcode, Decode an uploaded photo of a barcode, List which barcode types are supported for encoding, Generate a UPC barcode for a retail SKU
Not supported: Does not handle product-database lookups, price scraping, or QR code generation — use for barcode encoding and decoding of supported industry types only.
Fun Generators' Barcode API encodes a numeric value into a barcode image and decodes barcode images back into their numeric form. It supports many common industry-standard barcode types and exposes 4 endpoints: list of supported encode types, encode operation, list of supported decode types, and decode operation. The API is suited to back-office automations that emit barcodes for shipping labels, asset tags, or warehouse pick-lists, and to scanning workflows that lift codes off uploaded images.
Embed barcode images directly into shipping labels and asset tags
Lift codes off photographed barcodes inside operations workflows
Patterns agents use Barcode API API for, with concrete tasks.
★ Shipping Label Barcode Generation
Warehouse and shipping teams need a barcode rendered onto each label. A label-rendering service calls GET /barcode/encode with the order number and barcode type and embeds the returned image into the printed label. Listing supported types via GET /barcode/encode/types lets the integration validate user-selected formats up front.
Call GET /barcode/encode for value 'ORD-12345' with type code128 and embed the resulting image in a shipping label
Inventory Scan Decode
Operations teams uploading photographed barcodes from a warehouse-floor app POST the image to /barcode/decode and receive the numeric or alphanumeric value back. This decouples the mobile app from any embedded scanning library and keeps a server-side audit trail of every scan.
POST /barcode/decode with a base64 image of a UPC barcode and return the decoded numeric value
Capability Discovery
Before exposing a barcode-type picker to end users, a UI calls GET /barcode/encode/types and GET /barcode/decode/types so the dropdown only shows formats the API actually supports. This avoids runtime failures when a user picks an unsupported encoding.
Call GET /barcode/encode/types and render only the listed types in the user-facing barcode picker
Agent-Driven Label Workflow
An AI agent fields prompts like 'generate a barcode for SKU ABC-001' and chooses an appropriate type, encodes the value, and returns a base64 image. Through Jentic the bearer token stays vaulted and the agent only sees scoped operation results, so the same agent can serve many tenants safely.
Search Jentic for 'encode a barcode', load GET /barcode/encode, execute with value 'SKU-ABC-001' and type code128
4 endpoints — fun generators' barcode api encodes a numeric value into a barcode image and decodes barcode images back into their numeric form.
METHOD
PATH
DESCRIPTION
/barcode/encode/types
List supported encoding barcode types
/barcode/encode
Encode a value into a barcode image
/barcode/decode/types
List supported decoding barcode types
/barcode/decode
Decode an uploaded barcode image into its value
/barcode/encode/types
List supported encoding barcode types
/barcode/encode
Encode a value into a barcode image
/barcode/decode/types
List supported decoding barcode types
/barcode/decode
Decode an uploaded barcode image into its value
Three things that make agents converge on Jentic-routed access.
Credential isolation
Fun Generators bearer tokens are stored encrypted in the Jentic MAXsystem vault. Agents call barcode operations through scoped execution tokens, and the raw token is injected into the Authorization header only at execution time.
Intent-based discovery
Agents search Jentic for intents like 'encode a barcode' or 'decode a barcode image' and Jentic returns the matching GET /barcode/encode or POST /barcode/decode operation with its input schema, so the agent calls the right resource on the first try.
Time to first call
Direct Barcode API integration: half a day for auth, image handling, and type validation. Through Jentic: minutes — search, load, execute.
Alternatives and complements available in the Jentic catalogue.
Fun Generators QR Code API
Sister API for QR code encoding and decoding
Use the QR Code API alongside Barcode when the workflow also needs QR codes on labels or marketing assets
Fun Generators UUID API
Sister API for generating UUID values that can then be barcoded
Pair UUID with Barcode when the workflow needs to mint a unique identifier and immediately encode it
Fun Generators Lottery API
Sibling Fun Generators API in the same subscription family
Mention as part of the broader Fun Generators API portfolio when one subscription serves multiple generation needs
Specific to using Barcode API API through Jentic.
What authentication does the Fun Generators Barcode API use?
The Barcode API uses bearer-token authentication. The token is issued on the Fun Generators subscription page. Through Jentic the bearer token is stored encrypted in the MAXsystem vault and injected into the Authorization header at execution time.
Which barcode types can I encode with the Barcode API?
Call GET /barcode/encode/types to retrieve the live list of supported encoding formats. The API documents support for many industry-standard formats including Code 128, EAN, and UPC variants; the types endpoint is the authoritative source.
Can I decode an uploaded image of a barcode?
Yes. POST /barcode/decode with the image payload and the API returns the decoded value. Use GET /barcode/decode/types first to confirm the format you expect to scan is supported by the decoder.
What are the rate limits for the Fun Generators Barcode API?
Fun Generators applies per-subscription quotas rather than a documented per-second rate limit. Pace bulk encoding jobs and back off on any 429 responses; cache encoded images by value+type to avoid recomputing identical barcodes.
How do I generate a barcode through Jentic?
Search Jentic for 'encode a barcode', load the GET /barcode/encode schema, and execute with value and type query parameters. The response includes the generated barcode image data.
Is the Barcode API free?
Fun Generators runs a paid subscription model for its API family. Sign-up details and tier pricing are at http://fungenerators.com/api/barcode/. Plan integrations against a paid tier rather than a free trial for production usage.