Encode and decode Base64 strings. Convert text to Base64 for safe transport in URLs, headers, and JSON payloads.
Decode Base64 to text. Body: {"input": "base64string"}
Request schema
Encode text to Base64. Body: {"input": "text"}
Request schema
Easiest way: the APIHub CLI. Credits cover x402, no wallet needed.
# install and set up once
npx @apihubio/cli register
npx @apihubio/cli topup 10
# call this service
npx @apihubio/cli call "https://proxy.apihub.io/base64-tools/base64/decode" \
-d '{"input":"SGVsbG8gV29ybGQ="}'Or call the proxy directly (curl / any HTTP client):
curl -X POST https://proxy.apihub.io/base64-tools/base64/decode \
-H "Authorization: Bearer ahk_your_key" \
-H "Content-Type: application/json" \
-d '{"input":"SGVsbG8gV29ybGQ="}'
# If credits available: charged automatically, returns 200
# Otherwise: returns 402 (pay via @x402/fetch or top up credits)Estimate your monthly cost for Base64 Tools.