List credit history GET https://api.checkslip.com/api/billing/ledger
API key
Lists every change to your credits, newest first: purchases, lookups that used a credit, lookups that did not (with the reason in free_reason) and credits that expired. Use it to answer where credits went. Covers at most 31 days per request; follow next_cursor for the next page. Needs an API key with credit:read or billing:read.
Parameters# Field In Type Required cursorquery stringno limitquery integerno reasonquery stringno fromquery string (date-time)no toquery string (date-time)no
Responses# Possible errors# 400 401 403 500
An error as Problem Details. All codes are listed at Error codes
curl https://api.checkslip.com/api/billing/ledger \ -H "Authorization: Bearer $CHECKSLIP_API_KEY " const res = await fetch ( "https://api.checkslip.com/api/billing/ledger" , { headers : { Authorization : `Bearer ${ process . env . CHECKSLIP_API_KEY } ` , }, }); const data = await res . json (); import os import requests res = requests . get ( "https://api.checkslip.com/api/billing/ledger" , headers ={ "Authorization" : f "Bearer {os . environ [ 'CHECKSLIP_API_KEY' ] } " , }, ) data = res . json () Example response Copy
{ " next_cursor " : "string" , " items " : [ { " id " : "0b6c2f5e-8a41-4d1e-9c3a-5f7e2d18a6b4" , " delta " : 1 , " balance_after " : 1 , " expires_at_after " : "2026-11-05T09:30:00+07:00" , " reason " : "TESTER_GRANT" , " free_reason " : "NOT_FOUND" , " ref_type " : "ORDER" , " ref_id " : "string" , " created_at " : "2026-11-05T09:30:00+07:00" } ] } 