> ## Documentation Index
> Fetch the complete documentation index at: https://docs.textsetu.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Set a term translation

> Upsert the translation of a term in one language, creating it if absent. When the glossary requires approval and you cannot approve, the value is stored as a proposal rather than applied — see the [approval workflow](/docs/guides/approval-workflow).

**Constraints:**
- For a Translator-scoped token, the target language must be within the token owner's assigned languages, or the request is rejected with 403.



## OpenAPI

````yaml /openapi/textsetu.json put /glossaries/{glossaryId}/terms/{termId}/translations/{lang}
openapi: 3.1.0
info:
  title: TextSetu API
  version: 1.2.0
  description: >-
    Public REST API for TextSetu. Authenticate with a Personal Access Token
    (tsu_pat_…) or a project token (tsu_proj_…) via the `Authorization: Bearer
    <token>` header.


    **Authorization is permission-based.** Every token carries an explicit
    allow-list of RBAC permission keys (e.g. `translation_read`), and each
    endpoint declares the permission it requires (`x-permission`). A token's
    effective access is its underlying authority ∩ its allow-list — a PAT is
    further bounded by its owner's role-based permissions, so it can only
    narrow, never exceed, what the owner already has. A project token is bound
    to a single project. There are no coarse read/write/manage scopes.


    **Response envelope.** Every endpoint returns `{ "success": true, "data": …
    }` on success and `{ "success": false, "error": { "code", "message" } }` on
    failure.


    **Rate limit.** 600 requests/minute, keyed by token (or by IP when
    unauthenticated). Exceeding it returns 429 with the standard error envelope.
servers:
  - url: https://api.textsetu.com/api/v1
    description: Production
  - url: /api/v1
    description: This server (self-hosted / same-origin)
security:
  - bearerAuth: []
tags:
  - name: Projects
    description: >-
      Read project metadata — settings, key separator, and the
      approval/branching flags that shape how the other endpoints behave.
  - name: Languages
    description: >-
      List and manage a project's target languages. Each language is referenced
      by its BCP-47 code; the source language is flagged separately.
  - name: Translations
    description: >-
      Manage a project's translations: create, read, update, and delete
      translation keys — the identifiers your app looks up, carrying metadata
      (description, tags, screenshot) — and set the translated value for a key
      in a given language. Value writes honor the project's approval workflow —
      non-approver writes land as `pending_review`.
  - name: Stats
    description: >-
      Per-language completeness and approval progress for a project — the
      numbers behind the dashboard.
  - name: Import/Export
    description: >-
      Bulk-load source files into a project or export the current translations.
      Supports the same file formats as the web app.
  - name: Branches
    description: >-
      Work on translations in isolation and merge them back. Branch reads/writes
      mirror the main endpoints but stage changes as a diff until merge. See the
      [branching guide](/docs/guides/branches).
  - name: Glossary
    description: >-
      Manage term bases — approved terminology and its translations — and check
      a string against them. See the [glossary guide](/docs/guides/glossary).
  - name: Translation Memory
    description: >-
      Reusable translation stores. Fuzzy-match and concordance-search prior
      translations to reuse them. See the [translation memory
      guide](/docs/guides/translation-memory).
  - name: AI
    description: >-
      Machine-translate a project with the org's configured AI engine (brand
      voice, glossary/TM grounding, and an optional review pass). Runs
      asynchronously — start a run and poll the returned `jobId`.
  - name: Webhooks
    description: >-
      Get notified when a project's translations change, instead of polling.
      Register an HTTPS endpoint, subscribe it to the events you care about, and
      TextSetu POSTs a signed payload whenever one occurs. Payloads follow the
      [Standard Webhooks](https://www.standardwebhooks.com) spec — verify the
      `webhook-signature` header with any compatible library. Delivery is
      at-least-once and unordered, so treat `webhook-id` as an idempotency key.
      Failed deliveries are retried five times over roughly seven hours, and
      every attempt is inspectable and replayable via the delivery log.
  - name: Meta
    description: Service-level and cross-cutting endpoints.
paths:
  /glossaries/{glossaryId}/terms/{termId}/translations/{lang}:
    put:
      tags:
        - Glossary
      summary: Set a term translation
      description: >-
        Upsert the translation of a term in one language, creating it if absent.
        When the glossary requires approval and you cannot approve, the value is
        stored as a proposal rather than applied — see the [approval
        workflow](/docs/guides/approval-workflow).


        **Constraints:**

        - For a Translator-scoped token, the target language must be within the
        token owner's assigned languages, or the request is rejected with 403.
      parameters:
        - name: glossaryId
          in: path
          required: true
          schema:
            type: string
          description: Glossary id (UUID) or id-embedded path slug.
        - name: termId
          in: path
          required: true
          schema:
            type: string
          description: Glossary term id (UUID).
        - name: lang
          in: path
          required: true
          schema:
            type: string
          description: Language code, optionally with a file extension (`fr` or `fr.json`).
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                value:
                  type: string
                  description: The translated text for the term in the target language.
                  examples:
                    - Se connecter
              required:
                - value
      responses:
        '200':
          description: The term with its updated translations.
          content:
            application/json:
              schema:
                type: object
                required:
                  - success
                  - data
                properties:
                  success:
                    type: boolean
                    const: true
                  data:
                    type: object
                    properties:
                      term:
                        type: object
                        properties:
                          id:
                            type: string
                            description: Unique term id (UUID).
                            examples:
                              - a1b2c3d4-0000-4000-8000-000000000020
                          glossaryId:
                            type: string
                            description: Id of the glossary this term belongs to.
                            examples:
                              - a1b2c3d4-0000-4000-8000-000000000010
                          term:
                            type: string
                            description: The source-language term.
                            examples:
                              - Sign in
                          doNotTranslate:
                            type: boolean
                            description: True when the term must be left untranslated.
                            examples:
                              - false
                          caseSensitive:
                            type: boolean
                            description: >-
                              True when matching respects the term's exact
                              casing.
                            examples:
                              - false
                          usageStatus:
                            type: string
                            description: >-
                              Usage rule: `preferred`, `deprecated`, or
                              `forbidden`.
                            examples:
                              - preferred
                          notes:
                            anyOf:
                              - type: string
                              - type: 'null'
                            description: Optional translator guidance, or `null`.
                            examples:
                              - >-
                                Use the verb form; never capitalize
                                mid-sentence.
                          createdAt:
                            type: string
                            description: Creation timestamp (ISO 8601).
                            examples:
                              - '2026-01-15T09:24:00.000Z'
                          updatedAt:
                            type: string
                            description: Last-update timestamp (ISO 8601).
                            examples:
                              - '2026-02-02T14:05:00.000Z'
                          translations:
                            type: array
                            items:
                              type: object
                              properties:
                                languageCode:
                                  type: string
                                  description: >-
                                    BCP-47 language code this translation is
                                    written in.
                                  examples:
                                    - fr
                                value:
                                  type: string
                                  description: >-
                                    The approved (or current) translation of the
                                    term.
                                  examples:
                                    - Se connecter
                                status:
                                  type: string
                                  description: >-
                                    Review state: `approved`, `pending_review`,
                                    or `draft`.
                                  examples:
                                    - approved
                                approvedAt:
                                  anyOf:
                                    - type: string
                                    - type: 'null'
                                  description: >-
                                    When the translation was approved (ISO
                                    8601), or `null` if not approved.
                                  examples:
                                    - '2026-01-16T11:00:00.000Z'
                                proposedValue:
                                  anyOf:
                                    - type: string
                                    - type: 'null'
                                  description: >-
                                    A pending proposal awaiting approval, or
                                    `null` when there is none.
                                  examples:
                                    - null
                              required:
                                - languageCode
                                - value
                                - status
                                - approvedAt
                                - proposedValue
                              additionalProperties: false
                            description: Per-language translations of the term.
                        required:
                          - id
                          - glossaryId
                          - term
                          - doNotTranslate
                          - caseSensitive
                          - usageStatus
                          - notes
                          - createdAt
                          - updatedAt
                          - translations
                        additionalProperties: false
                    required:
                      - term
                    additionalProperties: false
        '403':
          description: The target language is outside the token owner's assigned languages.
        '404':
          description: No such term in this glossary.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        API token: tsu_pat_… (PAT) or tsu_proj_… (project token). The token's
        granted RBAC permissions determine access; see each operation's
        `x-permission`.

````