Base64 Encode and Decode API

Encode UTF-8 text as Base64 or decode Base64 text back to UTF-8. Use it in automation, developer tools, integrations, and data transformation workflows.

Endpoints

POST /v1/dev/data/base64/encode
POST /v1/dev/data/base64/decode

Request body

Field	Type	Required	Description
`value`	`string`	Yes	Value to encode or decode.
`urlsafe`	`boolean`	No	Use the URL-safe Base64 alphabet. Defaults to `false`.

Example encode request

curl --request POST \
  --url https://apimask-developer-utilities-api.p.rapidapi.com/v1/dev/data/base64/encode \
  --header "Content-Type: application/json" \
  --header "X-RapidAPI-Key: $RAPIDAPI_KEY" \
  --header "X-RapidAPI-Host: apimask-developer-utilities-api.p.rapidapi.com" \
  --data '{"value":"hello ApiMask","urlsafe":false}'

Example response

{
  "success": true,
  "data": {
    "input": "hello ApiMask",
    "output": "aGVsbG8gQXBpTWFzaw==",
    "operation": "encode",
    "is_valid": true,
    "error": null
  },
  "error": null,
  "meta": {}
}

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