openapi: 3.0.1
info:
  title: Sarvam AI Chat Transliterate API
  description: REST API for Sarvam AI, India's full-stack sovereign AI platform. Provides chat completions over Sarvam's Indic LLMs, speech-to-text and speech-to-text-translate, text-to-speech, text translation, transliteration, and language identification across Indian languages. All requests authenticate with an api-subscription-key header.
  termsOfService: https://www.sarvam.ai/terms-of-service
  contact:
    name: Sarvam AI Support
    url: https://www.sarvam.ai
  version: '1.0'
servers:
- url: https://api.sarvam.ai
security:
- ApiSubscriptionKey: []
tags:
- name: Transliterate
paths:
  /transliterate:
    post:
      operationId: transliterateText
      tags:
      - Transliterate
      summary: Transliterate text between scripts
      description: Converts text between scripts while preserving the same language, with spoken-form conversion and international or native numeral formatting.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TransliterateRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransliterateResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/TooManyRequests'
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
            code:
              type: string
    TransliterateResponse:
      type: object
      properties:
        request_id:
          type: string
        transliterated_text:
          type: string
        source_language_code:
          type: string
    TransliterateRequest:
      type: object
      required:
      - input
      - source_language_code
      - target_language_code
      properties:
        input:
          type: string
        source_language_code:
          type: string
        target_language_code:
          type: string
        numerals_format:
          type: string
          enum:
          - international
          - native
          default: international
        spoken_form:
          type: boolean
          default: false
        spoken_form_numerals_language:
          type: string
          enum:
          - english
          - native
          default: native
  responses:
    Unauthorized:
      description: Missing or invalid api-subscription-key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    TooManyRequests:
      description: Rate limit exceeded.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    ApiSubscriptionKey:
      type: apiKey
      in: header
      name: api-subscription-key
      description: API subscription key created in the Sarvam AI dashboard.