openapi: 3.1.0
info:
  version: 2025.4.1-io.12b-fb6fbea074
  title: Misskey account reactions API
servers:
- url: https://misskey.io/api
tags:
- name: reactions
paths:
  /notes/reactions/create:
    post:
      operationId: post___notes___reactions___create
      summary: notes/reactions/create
      description: 'No description provided.


        **Credential required**: *Yes* / **Permission**: *write:reactions*'
      externalDocs:
        description: Source code
        url: https://github.com/MisskeyIO/misskey/blob/io/packages/backend/src/server/api/endpoints/notes/reactions/create.ts
      tags:
      - reactions
      security:
      - bearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                noteId:
                  type: string
                  format: misskey:id
                reaction:
                  type: string
              required:
              - noteId
              - reaction
      responses:
        '204':
          description: OK (without any results)
        '400':
          description: Client error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                NO_SUCH_NOTE:
                  value:
                    error:
                      message: No such note.
                      code: NO_SUCH_NOTE
                      id: 033d0620-5bfe-4027-965d-980b0c85a3ea
                ALREADY_REACTED:
                  value:
                    error:
                      message: You are already reacting to that note.
                      code: ALREADY_REACTED
                      id: 71efcf98-86d6-4e2b-b2ad-9d032369366b
                YOU_HAVE_BEEN_BLOCKED:
                  value:
                    error:
                      message: You cannot react this note because you have been blocked by this user.
                      code: YOU_HAVE_BEEN_BLOCKED
                      id: 20ef5475-9f38-4e4c-bd33-de6d979498ec
                CANNOT_REACT_TO_RENOTE:
                  value:
                    error:
                      message: You cannot react to Renote.
                      code: CANNOT_REACT_TO_RENOTE
                      id: eaccdc08-ddef-43fe-908f-d108faad57f5
                INVALID_PARAM:
                  value:
                    error:
                      message: Invalid param.
                      code: INVALID_PARAM
                      id: 3d81ceae-475f-4600-b2a8-2bc116157532
        '401':
          description: Authentication error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                CREDENTIAL_REQUIRED:
                  value:
                    error:
                      message: Credential required.
                      code: CREDENTIAL_REQUIRED
                      id: 1384574d-a912-4b81-8601-c7b1c4085df1
        '403':
          description: Forbidden error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                AUTHENTICATION_FAILED:
                  value:
                    error:
                      message: Authentication failed. Please ensure your token is correct.
                      code: AUTHENTICATION_FAILED
                      id: b0a7f5f8-dc2f-4171-b91f-de88ad238e14
        '418':
          description: I'm Ai
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                I_AM_AI:
                  value:
                    error:
                      message: You sent a request to Ai-chan, Misskey's showgirl, instead of the server.
                      code: I_AM_AI
                      id: 60c46cd1-f23a-46b1-bebe-5d2b73951a84
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                INTERNAL_ERROR:
                  value:
                    error:
                      message: Internal error occurred. Please contact us if the error persists.
                      code: INTERNAL_ERROR
                      id: 5d37dbcb-891e-41ca-a3d6-e690c97775ac
  /notes/reactions/delete:
    post:
      operationId: post___notes___reactions___delete
      summary: notes/reactions/delete
      description: 'No description provided.


        **Credential required**: *Yes* / **Permission**: *write:reactions*'
      externalDocs:
        description: Source code
        url: https://github.com/MisskeyIO/misskey/blob/io/packages/backend/src/server/api/endpoints/notes/reactions/delete.ts
      tags:
      - reactions
      security:
      - bearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                noteId:
                  type: string
                  format: misskey:id
              required:
              - noteId
      responses:
        '204':
          description: OK (without any results)
        '400':
          description: Client error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                NO_SUCH_NOTE:
                  value:
                    error:
                      message: No such note.
                      code: NO_SUCH_NOTE
                      id: 764d9fce-f9f2-4a0e-92b1-6ceac9a7ad37
                NOT_REACTED:
                  value:
                    error:
                      message: You are not reacting to that note.
                      code: NOT_REACTED
                      id: 92f4426d-4196-4125-aa5b-02943e2ec8fc
                INVALID_PARAM:
                  value:
                    error:
                      message: Invalid param.
                      code: INVALID_PARAM
                      id: 3d81ceae-475f-4600-b2a8-2bc116157532
        '401':
          description: Authentication error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                CREDENTIAL_REQUIRED:
                  value:
                    error:
                      message: Credential required.
                      code: CREDENTIAL_REQUIRED
                      id: 1384574d-a912-4b81-8601-c7b1c4085df1
        '403':
          description: Forbidden error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                AUTHENTICATION_FAILED:
                  value:
                    error:
                      message: Authentication failed. Please ensure your token is correct.
                      code: AUTHENTICATION_FAILED
                      id: b0a7f5f8-dc2f-4171-b91f-de88ad238e14
        '418':
          description: I'm Ai
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                I_AM_AI:
                  value:
                    error:
                      message: You sent a request to Ai-chan, Misskey's showgirl, instead of the server.
                      code: I_AM_AI
                      id: 60c46cd1-f23a-46b1-bebe-5d2b73951a84
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                RATE_LIMIT_EXCEEDED:
                  value:
                    error:
                      message: Rate limit exceeded. Please try again later.
                      code: RATE_LIMIT_EXCEEDED
                      id: d5826d14-3982-4d2e-8011-b9e9f02499ef
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                INTERNAL_ERROR:
                  value:
                    error:
                      message: Internal error occurred. Please contact us if the error persists.
                      code: INTERNAL_ERROR
                      id: 5d37dbcb-891e-41ca-a3d6-e690c97775ac
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: object
          description: An error object.
          properties:
            code:
              type: string
              description: An error code. Unique within the endpoint.
            message:
              type: string
              description: An error message.
            id:
              type: string
              format: uuid
              description: An error ID. This ID is static.
          required:
          - code
          - id
          - message
      required:
      - error
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
externalDocs:
  description: Repository
  url: https://github.com/MisskeyIO/misskey