API reference | Lahjty API

A compact reference for every endpoint, scope, credit cost, supported language, and authoritative machine-readable resource.

GETFree

/capabilities

Public

POST1–2 credits

/copy-generations

Copy

POST5–8 credits

/image-generations

Images

POST5–8 credits

/image-edits

Image edits

GET0 credits

/ad-library

Ad search

GET0 credits

/ad-library/{id}

Ad details

POST0–1 credits

/ad-library/{id}/prepare

Ad preparation

POST0 credits

/ad-library/uploads

Owned references

POST5–8 credits

/ad-library/{id}/generations

Ad generation

POST5 credits

/speech-generations

Speech

POST2–15 credits

/campaigns

Campaigns

POST2 credits

/whatsapp-template-drafts

Templates

POST0 credits

/whatsapp-template-drafts/{draft_id}/outcomes

Templates

GET0 credits

/usage

Usage

GET0 credits

/requests/{request_id}

Requests

Method	Path	Credits	Purpose
GET	/capabilities	—	Public
POST	/copy-generations	1–2	Copy
POST	/image-generations	5–8	Images
POST	/image-edits	5–8	Image edits
GET	/ad-library	0	Ad search
GET	/ad-library/{id}	0	Ad details
POST	/ad-library/{id}/prepare	0–1	Ad preparation
POST	/ad-library/uploads	0	Owned references
POST	/ad-library/{id}/generations	5–8	Ad generation
POST	/speech-generations	5	Speech
POST	/campaigns	2–15	Campaigns
POST	/whatsapp-template-drafts	2	Templates
POST	/whatsapp-template-drafts/{draft_id}/outcomes	0	Templates
GET	/usage	0	Usage
GET	/requests/{request_id}	0	Requests

Credit model

Dialect conversion

Copy / headlines

WhatsApp draft

Image or edit at 1K

Image or edit at 2K

Speech

The live capabilities endpoint is authoritative if any value shown in static documentation differs.

Authoritative resources

OpenAPI 3.1

Request and response schemas

Live capabilities

Enums, prices, and limits

Markdown API guide

Examples optimized for agents and tools

llms.txt

Product and documentation discovery