Heron

Heron Tags API

The Tags API from Heron — 4 operation(s) for tags.

Documentation GitHub OpenAPI

Operations 9

GET /api/end_users/{end_user_id_or_heron_id}/tags List an end user's tags #

POST /api/end_users/{end_user_id_or_heron_id}/tags Add tags to an end user #

PUT /api/end_users/{end_user_id_or_heron_id}/tags Replace an end user's tags #

DELETE /api/end_users/{end_user_id_or_heron_id}/tags/{tag_heron_id} Remove a tag from an end user #

GET /api/tags List tags #

POST /api/tags Create a tag #

DELETE /api/tags/{heron_id} Delete a tag #

GET /api/tags/{heron_id} Get a tag #

PATCH /api/tags/{heron_id} Update a tag #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/heron:heron-tags-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  contact:
    email: support@herondata.io
    name: Support
  title: Heron Data Tags API
  version: '2021-07-19'
servers:
- description: Production
  url: https://app.herondata.io
security:
- ApiKeyAuth:
  - key_XXX
tags:
- name: Tags
paths:
  /api/end_users/{end_user_id_or_heron_id}/tags:
    get:
      description: Return the tags currently applied to the end user, ordered by name.
      parameters:
      - in: path
        name: end_user_id_or_heron_id
        required: true
        schema:
          type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  tags:
                    items:
                      $ref: '#/components/schemas/TagSchema'
                    type: array
                type: object
          description: OK
        '404':
          description: End user not found
      security:
      - ApiKeyAuth: []
      summary: List an end user's tags
      tags:
      - Tags
      operationId: getApiEndUsersByEndUserIdOrHeronIdTags
      x-operation-id-source: derived
    post:
      description: Add the given tags to the end user, leaving any tags already applied in place. Re-sending a tag that is already applied is a no-op, so retries are safe. Every tag heron_id must exist, otherwise none are applied.
      parameters:
      - in: path
        name: end_user_id_or_heron_id
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EndUserTagsSchema'
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  tags:
                    items:
                      $ref: '#/components/schemas/TagSchema'
                    type: array
                type: object
          description: OK
        '404':
          description: End user not found
        '422':
          description: Unknown tag heron_id
      security:
      - ApiKeyAuth: []
      summary: Add tags to an end user
      tags:
      - Tags
      operationId: postApiEndUsersByEndUserIdOrHeronIdTags
      x-operation-id-source: derived
    put:
      description: Set the end user's tags to exactly the tags given, adding and removing as needed. Send an empty list to clear every tag. Every tag heron_id must exist, otherwise nothing changes.
      parameters:
      - in: path
        name: end_user_id_or_heron_id
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EndUserTagsSchema'
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  tags:
                    items:
                      $ref: '#/components/schemas/TagSchema'
                    type: array
                type: object
          description: OK
        '404':
          description: End user not found
        '422':
          description: Unknown tag heron_id
      security:
      - ApiKeyAuth: []
      summary: Replace an end user's tags
      tags:
      - Tags
      operationId: putApiEndUsersByEndUserIdOrHeronIdTags
      x-operation-id-source: derived
  /api/end_users/{end_user_id_or_heron_id}/tags/{tag_heron_id}:
    delete:
      description: Remove one tag from the end user. Removing a tag that is not applied succeeds, so retries are safe. The tag itself is not deleted.
      parameters:
      - in: path
        name: end_user_id_or_heron_id
        required: true
        schema:
          type: string
      - in: path
        name: tag_heron_id
        required: true
        schema:
          type: string
      responses:
        '204':
          description: No Content
        '404':
          description: End user not found
        '422':
          description: Unknown tag heron_id
      security:
      - ApiKeyAuth: []
      summary: Remove a tag from an end user
      tags:
      - Tags
      operationId: deleteApiEndUsersByEndUserIdOrHeronIdTagsByTagHeronId
      x-operation-id-source: derived
  /api/tags:
    get:
      description: Return every tag on your account, excluding deleted ones.
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  tags:
                    items:
                      $ref: '#/components/schemas/TagSchema'
                    type: array
                type: object
          description: OK
      security:
      - ApiKeyAuth: []
      summary: List tags
      tags:
      - Tags
      operationId: getApiTags
      x-operation-id-source: derived
    post:
      description: 'Create a tag. Names are normalized to lowercase. They must contain 1-140 alphanumeric characters plus _ - : and are unique to your account (case-insensitive).'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TagSchema'
        required: true
      responses:
        '201':
          content:
            application/json:
              schema:
                properties:
                  tag:
                    $ref: '#/components/schemas/TagSchema'
                type: object
          description: OK
        '400':
          description: Invalid request body
        '422':
          description: Tag name already exists
      security:
      - ApiKeyAuth: []
      summary: Create a tag
      tags:
      - Tags
      operationId: postApiTags
      x-operation-id-source: derived
  /api/tags/{heron_id}:
    delete:
      description: Delete a tag. It is removed from everything it is currently applied to and no longer appears in tag lists.
      parameters:
      - in: path
        name: heron_id
        required: true
        schema:
          type: string
      responses:
        '204':
          description: No Content
        '404':
          description: Tag not found
      security:
      - ApiKeyAuth: []
      summary: Delete a tag
      tags:
      - Tags
      operationId: deleteApiTagsByHeronId
      x-operation-id-source: derived
    get:
      description: Return a single tag by its heron_id. Deleted tags return 404.
      parameters:
      - in: path
        name: heron_id
        required: true
        schema:
          type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  tag:
                    $ref: '#/components/schemas/TagSchema'
                type: object
          description: OK
        '404':
          description: Tag not found
      security:
      - ApiKeyAuth: []
      summary: Get a tag
      tags:
      - Tags
      operationId: getApiTagsByHeronId
      x-operation-id-source: derived
    patch:
      description: Update a tag's name, description, or color. Only the fields you send are changed; send null to clear the description or color.
      parameters:
      - in: path
        name: heron_id
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TagPatchSchema'
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  tag:
                    $ref: '#/components/schemas/TagSchema'
                type: object
          description: OK
        '400':
          description: Invalid request body
        '404':
          description: Tag not found
        '422':
          description: Tag name already exists
      security:
      - ApiKeyAuth: []
      summary: Update a tag
      tags:
      - Tags
      operationId: patchApiTagsByHeronId
      x-operation-id-source: derived
components:
  schemas:
    TagSchema:
      properties:
        color:
          description: 'Optional display color as a six-digit hex code such as #1a2b3c, normalized to lowercase.'
          type:
          - string
          - 'null'
        description:
          description: Optional human-readable description of the tag.
          type:
          - string
          - 'null'
        heron_id:
          description: Unique identifier for the tag
          readOnly: true
          type: string
        name:
          description: 'Identifier normalized to lowercase: alphanumeric plus ''_'', ''-'', '':'', up to 140 chars. Unique to your account (case-insensitive).'
          type: string
      required:
      - name
      type: object
    TagPatchSchema:
      properties:
        color:
          description: 'Optional display color as a six-digit hex code such as #1a2b3c. Pass null to clear.'
          type:
          - string
          - 'null'
        description:
          description: Optional human-readable description of the tag. Pass null to clear.
          type:
          - string
          - 'null'
        name:
          description: 'Identifier normalized to lowercase: alphanumeric plus ''_'', ''-'', '':'', up to 140 chars. Unique to your account (case-insensitive).'
          type: string
      type: object
    EndUserTagsSchema:
      properties:
        tags:
          description: Heron IDs of the tags to apply to this end user.
          items:
            type: string
          type: array
      required:
      - tags
      type: object
  securitySchemes:
    ApiKeyAuth:
      in: header
      name: x-api-key
      type: apiKey
externalDocs:
  description: Read Tutorial
  url: https://docs.herondata.io/