Dyspatch Blocks API

openapi: 3.2.0
info:
  version: '2026.06'
  title: Dyspatch Blocks API
  description: '# Introduction


    The Dyspatch API is based on the REST paradigm, and features resource based URLs with standard HTTP response

    codes to indicate errors.'
  contact:
    name: Dyspatch Support
    url: https://docs.dyspatch.io
    email: support@dyspatch.io
  termsOfService: https://www.dyspatch.io/legal/terms-of-service/
servers:
- url: https://api.dyspatch.io
tags:
- name: Blocks
paths:
  /blocks:
    get:
      operationId: getBlocks
      security:
      - Bearer: []
      summary: List Blocks
      description: Gets a list of Blocks
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/version'
      responses:
        '200':
          description: A list of blocks
          headers:
            X-RateLimit-Remaining:
              description: The number of requests left for the time window.
              schema:
                type: integer
          content:
            application/vnd.dyspatch.2026.06+json:
              schema:
                $ref: '#/components/schemas/BlocksRead'
        '400':
          $ref: '#/components/responses/InvalidRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
        default:
          $ref: '#/components/responses/InternalError'
  /blocks/{blockId}:
    get:
      operationId: getBlock
      security:
      - Bearer: []
      summary: Get Block by ID
      description: Gets a block with the matching ID.
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/version'
      - $ref: '#/components/parameters/blockId'
      responses:
        '200':
          description: A block
          headers:
            X-RateLimit-Remaining:
              description: The number of requests left for the time window.
              schema:
                type: integer
          content:
            application/vnd.dyspatch.2026.06+json:
              schema:
                $ref: '#/components/schemas/BlockRead'
        '400':
          $ref: '#/components/responses/InvalidRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
        default:
          $ref: '#/components/responses/InternalError'
  /blocks/{blockId}/localizations:
    get:
      operationId: getLocalizationsForBlock
      security:
      - Bearer: []
      summary: Get localizations on a block
      description: Returns localization metadata for the block
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/blockId'
      - $ref: '#/components/parameters/version'
      responses:
        '200':
          description: A list of localizations
          headers:
            X-RateLimit-Remaining:
              description: The number of requests left for the current time window
              schema:
                type: integer
          content:
            application/vnd.dyspatch.2026.06+json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/LocalizationMetaRead'
        '400':
          $ref: '#/components/responses/InvalidRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
        default:
          $ref: '#/components/responses/InternalError'
  /blocks/{blockId}/localizationKeys:
    get:
      operationId: getBlockLocalizationKeys
      security:
      - Bearer: []
      summary: Get localization keys
      description: Returns the list of values that need to be translated for the block.
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/blockId'
      - $ref: '#/components/parameters/version'
      responses:
        '200':
          description: Localization keys
          content:
            application/vnd.dyspatch.2026.06+json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/LocalizationKeyRead'
        '400':
          $ref: '#/components/responses/InvalidRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
        default:
          $ref: '#/components/responses/InternalError'
  /blocks/{blockId}/localizations/{languageId}:
    put:
      operationId: saveBlockLocalization
      security:
      - Bearer: []
      summary: Create or update a block localization
      description: Inserts a localization or sets the name on an existing localization that already uses the languageId
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/blockId'
      - $ref: '#/components/parameters/languageId'
      - $ref: '#/components/parameters/version'
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                name:
                  type: string
                  example: English (US)
        required: true
      responses:
        '200':
          description: Successful upsert
    delete:
      operationId: deleteBlockLocalization
      security:
      - Bearer: []
      summary: Remove a localization
      description: Deletes the localization with the given language ID if it exists
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/blockId'
      - $ref: '#/components/parameters/languageId'
      - $ref: '#/components/parameters/version'
      responses:
        '200':
          description: Successful delete
  /blocks/{blockId}/localizations/{languageId}/translations:
    get:
      operationId: getBlockTranslations
      security:
      - Bearer: []
      summary: Get Block Translations for Language
      description: Returns the translations for the given language in key/value pairs.
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/blockId'
      - $ref: '#/components/parameters/languageId'
      - $ref: '#/components/parameters/version'
      responses:
        '200':
          description: Successful
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  type: string
                example:
                  Hello %(name)s: Bonjour %(name)s
                  Welcome: Bienvenue
        '400':
          $ref: '#/components/responses/InvalidRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      operationId: setBlockTranslations
      security:
      - Bearer: []
      summary: Set translations for language
      description: Completely replaces any existing translations for the given language with those provided in request body. Variables embedded in keys or values are expected to be in the format `%(my_variable)s` and will automatically convert to the correct Dyspatch format depending on the type of template. Accepts key/value pairs in JSON format.
      tags:
      - Blocks
      parameters:
      - $ref: '#/components/parameters/blockId'
      - $ref: '#/components/parameters/languageId'
      - $ref: '#/components/parameters/version'
      requestBody:
        content:
          application/json:
            schema:
              type: object
              additionalProperties:
                type: string
              example:
                Hello %(name)s: Bonjour %(name)s
                Welcome: Bienvenue
        required: true
      responses:
        '200':
          description: Successful
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    languages:
      type: array
      items:
        type: string
        example: fr-FR
      description: 'a list of locale codes that are available in the localization. See [supported languages](https://docs.dyspatch.io/localization/supported_languages/) for an exhaustive list of locale codes.

        '
    blockId:
      type: string
      description: An opaque, unique identifier for a block
      example: blk_01gpe172x7p6aa1c9grr48efq8
    BlockRead:
      type: object
      description: block data
      properties:
        id:
          $ref: '#/components/schemas/blockId'
        name:
          $ref: '#/components/schemas/blockName'
        description:
          $ref: '#/components/schemas/blockDescription'
        createdAt:
          $ref: '#/components/schemas/createdAt'
        tags:
          type: array
          items:
            $ref: '#/components/schemas/AssignedTagsMetaRead'
        updatedAt:
          $ref: '#/components/schemas/updatedAt'
        url:
          $ref: '#/components/schemas/blockUrl'
    blockDescription:
      type: string
      description: The user-specified description of a block
    localizationName:
      type: string
      example: English (US)
      description: The user-specified name of a localization
    cursor:
      type: object
      description: Information about paginated results
      properties:
        next:
          type: string
          description: A cursor to fetch the next page of results
        hasMore:
          type: boolean
          description: Whether there is a next page of results
    AssignedTagsMetaRead:
      type: object
      description: assigned tags metadata
      properties:
        id:
          $ref: '#/components/schemas/tagId'
        name:
          $ref: '#/components/schemas/tagName'
    localizationUrl:
      type: string
      example: /localizations/loc_g3L7Cw6Hp5wUaf395LehwK
      description: The API url for a specific localization
    blockUrl:
      type: string
      example: /blocks/blk_01gpe172x7p6aa1c9grr48efq8
      description: The API url for a specific block
    localizationId:
      type: string
      description: An opaque, unique identifier for a localization
      example: loc_g3L7Cw6Hp5wUaf395LehwK
    BlocksRead:
      type: object
      description: list of blocks
      properties:
        cursor:
          $ref: '#/components/schemas/cursor'
        data:
          type: array
          items:
            $ref: '#/components/schemas/BlockRead'
          description: A list of block objects
    blockName:
      type: string
      example: Header Block
      description: The user-specified name of a block
    LocalizationMetaRead:
      type: object
      description: localization metadata
      properties:
        id:
          $ref: '#/components/schemas/localizationId'
        name:
          $ref: '#/components/schemas/localizationName'
        url:
          $ref: '#/components/schemas/localizationUrl'
        localeGroup:
          $ref: '#/components/schemas/localeGroupId'
        languages:
          $ref: '#/components/schemas/languages'
        updatedAt:
          $ref: '#/components/schemas/updatedAt'
    tagName:
      type: string
      example: My Tag
      description: The user-specified name of a tag
    localeGroupId:
      description: the locale group this localization belongs to, if this field is empty the localization does not belong to any locale group
      type: string
      example: lgr_alka38ajla301
    updatedAt:
      type: string
      format: date-time
      description: The time of last update
    tagId:
      type: string
      example: /An opaque, unique identifier for a tag
      description: tag_01gpe172x7p6aa1c9grr48efq8
    APIError:
      type: object
      description: possible errors from the api
      properties:
        code:
          type: string
          enum:
          - server_error
          - invalid_parameter
          - invalid_body
          - invalid_request
          - unauthorized
          - unauthenticated
          - not_found
          - rate_limited
          - prohibited_action
          description: "Error code:\n  * server_error - Internal server error.\n  * invalid_parameter - Validation error, parameter will contain invalid field and message will contain the reason.\n  * invalid_body - Body could not be parsed, message will contain the reason.\n  * invalid_request - Validation error, the protocol used to make the request was not https.\n  * unauthorized - Credentials were found but permissions were not sufficient.\n  * unauthenticated - Credentials were not found or were not valid.\n  * not_found - The requested resource was not found.\n  * rate_limited - The request was refused because a rate limit was exceeded. There is an account wide rate limit of 3600 requests per-minute, although that is subject to change. The current remaining rate limit can be viewed by checking the X-Ratelimit-Remaining header.\n  * prohibited_action - The request was refused because an action was not valid for the requested resource. Typically this will happen if you try to make changes to a locked resource.\n"
        message:
          type: string
          description: Human readable error message
        parameter:
          type: string
          description: The invalid parameter, if 'code' is invalid_parameter
    LocalizationKeyRead:
      type: object
      description: localization key
      properties:
        key:
          type: string
        comment:
          type: string
    createdAt:
      type: string
      format: date-time
      description: The time of initial creation
  parameters:
    version:
      in: header
      name: Accept
      required: true
      description: A version of the API that should be used for the request. For example, to use version "2026.06", set the value to "application/vnd.dyspatch.2026.06+json"
      schema:
        type: string
    languageId:
      name: languageId
      in: path
      description: 'A language ID (eg: en-US)'
      required: true
      schema:
        type: string
    blockId:
      name: blockId
      in: path
      description: A block ID
      required: true
      schema:
        type: string
  responses:
    InternalError:
      description: Server error
      headers:
        X-RateLimit-Remaining:
          description: The number of requests left for the time window.
          schema:
            type: integer
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/APIError'
    Unauthorized:
      description: Unauthorized
      headers:
        X-RateLimit-Remaining:
          description: The number of requests left for the time window.
          schema:
            type: integer
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/APIError'
    InvalidRequest:
      description: Invalid request
      headers:
        X-RateLimit-Remaining:
          description: The number of requests left for the time window.
          schema:
            type: integer
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/APIError'
    RateLimited:
      description: Rate limit exceeded
      headers:
        X-RateLimit-Remaining:
          description: The number of requests left for the time window.
          schema:
            type: integer
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/APIError'
    NotFound:
      description: Resource not found
      headers:
        X-RateLimit-Remaining:
          description: The number of requests left for the time window.
          schema:
            type: integer
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/APIError'
  securitySchemes:
    Bearer:
      type: apiKey
      name: Authorization
      in: header
      description: 'Set Bearer followed by your API key as the Authorization header in your

        API requests.


        ```shell

        Authorization: Bearer EXAMPLEAPIKEYXXXXXXXX12345678

        ```


        Below is an example curl request with an API key in the Authorization header.


        ```shell

        curl --request GET \

        --url https://api.dyspatch.io/templates \

        --header ''Authorization: Bearer EXAMPLEAPIKEYXXXXXXXX12345678'' \

        --header ''Accept: application/vnd.dyspatch.2026.06+json''

        ```

        '
x-tagGroups:
- name: Email
  tags:
  - Templates
  - Drafts
  - Localizations
- name: Platform
  tags:
  - Workspaces
  - Blocks
  - Tags
  - Customer Profiles
  - Themes
- name: Other Communication Channels
  tags:
  - SMS Templates
  - SMS Drafts
  - SMS Localizations
  - Push Templates
  - Push Drafts
  - Push Localizations
  - Live Activity Templates
  - Live Activity Drafts
  - Live Activity Localizations
  - Voice Templates
  - Voice Drafts
  - Voice Localizations