← Trello

New Label Added To Card (Instant) from Trello API

Pipedream makes it easy to connect APIs for Trello and 1000+ other apps remarkably fast.

Trigger workflow on
New Label Added To Card (Instant) from the Trello API
Next, do this
Connect to 1000+ APIs using code and no-code building blocks
No credit card required
Into to Pipedream
Watch us build a workflow
Watch us build a workflow
7 min
Watch now ➜

Trusted by 500,000+ developers from startups to Fortune 500 companies

Adyen logo
Brex logo
Carta logo
Checkr logo
Chameleon logo
DevRev logo
LinkedIn logo
Netflix logo
New Relic logo
OnDeck logo
Replicated logo
Scale AI logo
Teamwork logo
Warner Bros. logo
Xendit logo

Developers Pipedream

Getting Started

Trigger a workflow on New Label Added To Card (Instant) with Trello API. When you configure and deploy the workflow, it will run on Pipedream's servers 24x7 for free.

  1. Configure the New Label Added To Card (Instant) trigger
    1. Connect your Trello account
    2. Select a Board
    3. Optional- Select one or more Lists
    4. Optional- Select one or more Cards
  2. Add steps to connect to 1000+ APIs using code and no-code building blocks
  3. Deploy the workflow
  4. Send a test event to validate your setup
  5. Turn on the trigger

Integrations

Send Message with Discord Webhook API on New Label Added To Card (Instant) from Trello API
Trello + Discord Webhook
 
Try it
Add Multiple Rows with Google Sheets API on New Label Added To Card (Instant) from Trello API
Trello + Google Sheets
 
Try it
Get Film with SWAPI API on New Label Added To Card (Instant) from Trello API
Trello + SWAPI - Star Wars
 
Try it
Create Multiple Records with Airtable API on New Label Added To Card (Instant) from Trello API
Trello + Airtable
 
Try it
Chat with OpenAI (ChatGPT) API on New Label Added To Card (Instant) from Trello API
Trello + OpenAI (ChatGPT)
 
Try it

Details

This is a pre-built, source-available component from Pipedream's GitHub repo. The component is developed by Pipedream and the community, and verified and maintained by Pipedream.

To contribute an update to an existing component or create a new component, create a PR on GitHub. If you're new to Pipedream component development, you can start with quickstarts for trigger span and action development, and then review the component API reference.

New Label Added To Card (Instant) on Trello
Description:Emit new event for each label added to a card.
Version:0.0.10
Key:trello-new-label-added-to-card

Code

import common from "../common/common-webhook.mjs";

export default {
  ...common,
  key: "trello-new-label-added-to-card",
  name: "New Label Added To Card (Instant)",
  description: "Emit new event for each label added to a card.",
  version: "0.0.10",
  type: "source",
  props: {
    ...common.props,
    board: {
      propDefinition: [
        common.props.trello,
        "board",
      ],
    },
    lists: {
      propDefinition: [
        common.props.trello,
        "lists",
        (c) => ({
          board: c.board,
        }),
      ],
    },
    cards: {
      propDefinition: [
        common.props.trello,
        "cards",
        (c) => ({
          board: c.board,
        }),
      ],
    },
  },
  hooks: {
    ...common.hooks,
    async deploy() {
      if (this.cards && this.cards.length > 0) {
        await this.emitLabelsFromCardIds(this.cards);
        return;
      }
      if (this.lists && this.lists.length > 0) {
        for (const listId of this.lists) {
          const cards = await this.trello.getCardsInList(listId);
          await this.emitLabelsFromCards(cards);
        }
        return;
      }
      const cards = await this.trello.getCards(this.board);
      await this.emitLabelsFromCards(cards);
    },
  },
  methods: {
    ...common.methods,
    async emitLabelsFromCards(cards) {
      for (const card of cards) {
        const labelIds = card.idLabels;
        for (const labelId of labelIds) {
          const label = await this.trello.getLabel(labelId);
          let summary = label.color;
          summary += label.name
            ? ` - ${label.name}`
            : "";
          summary += `; added to ${card.name}`;
          this.$emit(card, {
            id: `${labelId}${card.id}`,
            summary,
            ts: Date.now(),
          });
        }
      }
    },
    async emitLabelsFromCardIds(cardIds) {
      const cards = [];
      for (const id of cardIds) {
        const card = await this.trello.getCard(id);
        cards.push(card);
      }
      await this.emitLabelsFromCards(cards);
    },
    _getLabelName() {
      return this.db.get("labelName");
    },
    _setLabelName(labelName) {
      this.db.set("labelName", labelName);
    },
    _getLabelColor() {
      return this.db.get("labelColor");
    },
    _setLabelColor(labelColor) {
      this.db.set("labelColor", labelColor);
    },
    isCorrectEventType(event) {
      const eventType = event.body?.action?.type;
      return eventType === "addLabelToCard";
    },
    async getResult(event) {
      const cardId = event.body?.action?.data?.card?.id;
      const labelName = event.body?.action?.data?.label?.name;
      const labelColor = event.body?.action?.data?.label?.color;
      /** Record labelName & labelColor to use in generateMeta() */
      this._setLabelName(labelName);
      this._setLabelColor(labelColor);
      return this.trello.getCard(cardId);
    },
    isRelevant({ result: card }) {
      return (
        (!this.board || this.board === card.idBoard) &&
        (!this.lists ||
          this.lists.length === 0 ||
          this.lists.includes(card.idList)) &&
        (!this.cards || this.cards.length === 0 || this.cards.includes(card.id))
      );
    },
    generateMeta({
      id, name,
    }) {
      const labelName = this._getLabelName();
      const labelColor = this._getLabelColor();
      let summary = labelColor;
      summary += labelName
        ? ` - ${labelName}`
        : "";
      summary += `; added to ${name}`;
      return {
        id,
        summary,
        ts: Date.now(),
      };
    },
    emitEvent(card, labelName, labelColor) {
      const meta = this.generateMeta(card, labelName, labelColor);
      this.$emit(card, meta);
    },
  },
};

Configuration

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI and CLI.
LabelPropTypeDescription
TrellotrelloappThis component uses the Trello app.
N/Adb$.service.dbThis component uses $.service.db to maintain state between executions.
N/Ahttp$.interface.httpThis component uses $.interface.http to generate a unique URL when the component is first instantiated. Each request to the URL will trigger the run() method of the component.
BoardboardstringSelect a value from the drop down menu.
Listslistsstring[]Select a value from the drop down menu.
Cardscardsstring[]Select a value from the drop down menu.

Authentication

Trello uses OAuth authentication. When you connect your Trello account, Pipedream will open a popup window where you can sign into Trello and grant Pipedream permission to connect to your account. Pipedream securely stores and automatically refreshes the OAuth tokens so you can easily authenticate any Trello API.

Pipedream requests the following authorization scopes when you connect your account:

readwrite

About Trello

Trello keeps track of everything, from the big picture to the minute details

More Ways to Use Trello

Triggers

Card Moved (Instant) from the Trello API

Emit new event each time a card is moved to a list.

 
Try it
New Card (Instant) from the Trello API

Emit new event for each new Trello card on a board.

 
Try it
Card Updates (Instant) from the Trello API

Emit new event for each update to a Trello card.

 
Try it
New Notification from the Trello API

Emit new event for each new Trello notification for the authenticated user.

 
Try it
Card Due Date Reminder from the Trello API

Emit new event at a specified time before a card is due.

 
Try it

Actions

Add Attachment to Card via URL with the Trello API

Adds a file attachment on a card by referencing a public URL. See the docs here

 
Try it
Add Attachment to Card via URL with the Trello API

Create a file attachment on a card by referencing a public URL

 
Try it
Add Existing Label to Card with the Trello API

Adds an existing label to the specified card. See the docs here

 
Try it
Add Existing Label to Card with the Trello API

Add an existing label to a card.

 
Try it
Add Image Attachment to Card with the Trello API

Adds image to card

 
Try it