Humanize identifier API

Turns a machine identifier (snake_case, kebab-case, camelCase, trailing _id) into a friendly human-readable label in sentence or title case. Answers 'how do I make first_name_id into a display label?', 'what is the human-readable form of this key?'.

Price$0.01per request

MethodPOST

Route/v1/text/humanize

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache0s public

texthumanizeidentifiersnake-casecamelcaselabelformattingui

API URLhttps://x402.hexl.dev/v1/text/humanize

Integration docs

Example request

{
  "text": "first_name_id"
}

Example response

{
  "humanized": "First name",
  "sentenceCase": "First name",
  "titleCase": "First Name"
}

Input schema

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string",
      "examples": [
        "first_name_id"
      ]
    },
    "titleCase": {
      "type": "boolean"
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}