# \#powerup **URL:** https://community.developer.atlassian.com/tag/powerup/1250.md [Latest](https://community.developer.atlassian.com/latest.md) · [Categories](https://community.developer.atlassian.com/categories.md) · [Tags](https://community.developer.atlassian.com/tags.md) --- ## [Does Trello support individual developers publishing Power-Ups in the market?](https://community.developer.atlassian.com/t/does-trello-support-individual-developers-publishing-power-ups-in-the-market/100277)
**Author:** [@anon16977217](https://community.developer.atlassian.com/u/anon16977217)\ **Replies:** 0\ **Last updated:** [April 16, 2026, 3:31pm UTC](https://community.developer.atlassian.com/t/does-trello-support-individual-developers-publishing-power-ups-in-the-market/100277 "2026-04-16T15:31:16Z")
According to this post: Atlassian does not allow individuals for the Atlassian market, only companies are allowed. Could someone please clarify if it is the same for power-ups in Trello? --- ## [URGENT: Failure: t.get() fails from t.popup() called from t.modal()](https://community.developer.atlassian.com/t/urgent-failure-t-get-fails-from-t-popup-called-from-t-modal/98724)
**Author:** [@DEC](https://community.developer.atlassian.com/u/DEC)\ **Replies:** 0\ **Last updated:** [January 29, 2026, 1:21am UTC](https://community.developer.atlassian.com/t/urgent-failure-t-get-fails-from-t-popup-called-from-t-modal/98724 "2026-01-29T01:21:14Z")
When inside a t.modal(iframe), and you then call a t.popup(iframe, mouseEvent) almost anything you try to with the the t in that popup() just fails (especially t.get()) - no exception, the JS just stops cold. This has be… --- ## [Trello authorization is denied even with user consent](https://community.developer.atlassian.com/t/trello-authorization-is-denied-even-with-user-consent/76565)
**Author:** [@FelipeEduardodosSant](https://community.developer.atlassian.com/u/FelipeEduardodosSant)\ **Replies:** 1\ **Last updated:** [January 4, 2026, 9:04am UTC](https://community.developer.atlassian.com/t/trello-authorization-is-denied-even-with-user-consent/76565 "2026-01-04T09:04:06Z")
Hey everyone! When I ask to a user to authorize my application to get his token using t.getRestApi().authorize(), I receive a authDeniedError, even when the user agree with the authorization. The popup closes before the… --- ## [Dynamic function refresh is not working](https://community.developer.atlassian.com/t/dynamic-function-refresh-is-not-working/87655)
**Author:** [@PedroPadron](https://community.developer.atlassian.com/u/PedroPadron)\ **Replies:** 2\ **Last updated:** [October 4, 2025, 1:22am UTC](https://community.developer.atlassian.com/t/dynamic-function-refresh-is-not-working/87655 "2025-10-04T01:22:19Z")
Hi I’m coding a new power-up, but just trying the basic code to show info the card-detail-badges and the dynamic function to refresh the content every 10 seconds, the function is only called twice, this is the basic Tre… --- ## [Private Power-ups: \`attachment-sections\` capability falsely required](https://community.developer.atlassian.com/t/private-power-ups-attachment-sections-capability-falsely-required/95402)
**Author:** [@GabrielDVine](https://community.developer.atlassian.com/u/GabrielDVine)\ **Replies:** 0\ **Last updated:** [September 16, 2025, 8:04pm UTC](https://community.developer.atlassian.com/t/private-power-ups-attachment-sections-capability-falsely-required/95402 "2025-09-16T20:04:08Z")
Since this morning (Sep 16, 2025) our private Power-Ups began blocking some functionality and logging new console errors. We do not declare or use attachment-sections, yet Trello is complaining: An error has occurred ch… --- ## [Power-Up Developers: changes in the Remove Personal Settings functionality](https://community.developer.atlassian.com/t/power-up-developers-changes-in-the-remove-personal-settings-functionality/93267)
**Author:** [@CelinaMa](https://community.developer.atlassian.com/u/CelinaMa)\ **Replies:** 0\ **Last updated:** [June 23, 2025, 8:52pm UTC](https://community.developer.atlassian.com/t/power-up-developers-changes-in-the-remove-personal-settings-functionality/93267 "2025-06-23T20:52:09Z")
Hi Power-Up developers! There will be a small change to the functionality of the Remove Personal Settings button starting by the end of this week. Previously, when a user clicked this button on a Power-Up’s settings men… --- ## [Markdown linked images are no longer working in directory listing](https://community.developer.atlassian.com/t/markdown-linked-images-are-no-longer-working-in-directory-listing/87568)
**Author:** [@SewerynKalemba](https://community.developer.atlassian.com/u/SewerynKalemba)\ **Replies:** 4\ **Last updated:** [January 2, 2025, 9:08pm UTC](https://community.developer.atlassian.com/t/markdown-linked-images-are-no-longer-working-in-directory-listing/87568 "2025-01-02T21:08:21Z")
Hi, It looks like inserting images in links stopped working in Power-Up description section. When using this syntax: \[!\[Preview\](https://checklist-summary-power-up.mig.team/yt-preview.png)\](https://youtu.be/fnj-FSBAyu… --- ## [Is there any option to migrate Developer API Keys app-keys to Power-Ups?](https://community.developer.atlassian.com/t/is-there-any-option-to-migrate-developer-api-keys-app-keys-to-power-ups/79673)
**Author:** [@AppuSamy](https://community.developer.atlassian.com/u/AppuSamy)\ **Replies:** 11\ **Last updated:** [September 13, 2024, 2:52pm UTC](https://community.developer.atlassian.com/t/is-there-any-option-to-migrate-developer-api-keys-app-keys-to-power-ups/79673 "2024-09-13T14:52:02Z")
Hello Devs, We have an app that is created in Developer API Keys working and available to Users. When we came across a community question and in one of the replies, a Trello support person said Developer API Keys will b… --- ## [“on-disable” event gives warning message in Power-Up](https://community.developer.atlassian.com/t/on-disable-event-gives-warning-message-in-power-up/83394)
**Author:** [@GravityTribe](https://community.developer.atlassian.com/u/GravityTribe)\ **Replies:** 1\ **Last updated:** [September 11, 2024, 8:39am UTC](https://community.developer.atlassian.com/t/on-disable-event-gives-warning-message-in-power-up/83394 "2024-09-11T08:39:56Z")
“on-disable” is not firing even though it is enabled in the settings and we subscribed to the event. error: Power-Up unhandled error responding to request for on-disable What could be the reason? --- ## [Initializing board buttons 4 times](https://community.developer.atlassian.com/t/initializing-board-buttons-4-times/83281)
**Author:** [@victoria](https://community.developer.atlassian.com/u/victoria)\ **Replies:** 0\ **Last updated:** [September 7, 2024, 1:13pm UTC](https://community.developer.atlassian.com/t/initializing-board-buttons-4-times/83281 "2024-09-07T13:13:21Z")
Hello! My power up app is a part of my angular app. This is code of my url connecor (my-angular-app/…/power-up.html). Now console.log(‘Initializing board buttons’) is triggered 4 times. Why? Thanks for yours answers! \ **Author:** [@LewisLovette](https://community.developer.atlassian.com/u/LewisLovette)\ **Replies:** 1\ **Last updated:** [June 30, 2024, 9:08pm UTC](https://community.developer.atlassian.com/t/is-there-a-way-to-remove-card-back-section-height-limit/80700 "2024-06-30T21:08:41Z") Hi all, I have a power-up that a couple of my users has complained is getting cut-off once they keep adding items to it. Upon inspection I’ve seen they have hit the card-back-section height limit of 1500px which is frust… --- ## [Power-Up Developers: changes in the way we communicate with you](https://community.developer.atlassian.com/t/power-up-developers-changes-in-the-way-we-communicate-with-you/79361)
**Author:** [@Adriana](https://community.developer.atlassian.com/u/Adriana)\ **Replies:** 0\ **Last updated:** [April 23, 2024, 2:53pm UTC](https://community.developer.atlassian.com/t/power-up-developers-changes-in-the-way-we-communicate-with-you/79361 "2024-04-23T14:53:59Z")
Hi Power-Up developers! What you need to do Make sure that your Power-Up collaborators information is up-to-date! You can modify collaborators on the Power-Ups admin panel under the ‘Collaborators’ tab. What are we doi… --- ## [Power-ups for different workspace](https://community.developer.atlassian.com/t/power-ups-for-different-workspace/79233)
**Author:** [@JonatasBatistaSilvaS](https://community.developer.atlassian.com/u/JonatasBatistaSilvaS)\ **Replies:** 0\ **Last updated:** [April 17, 2024, 12:27pm UTC](https://community.developer.atlassian.com/t/power-ups-for-different-workspace/79233 "2024-04-17T12:27:52Z")
Hello friends, I have a problem where I configure power-ups for different workspaces, where when creating a new power-up for the new workspace it overwrites the previous one. Example: I created two workspaces, one call… --- ## [Power-Ups loading slowly](https://community.developer.atlassian.com/t/power-ups-loading-slowly/79207)
**Author:** [@sl1nna](https://community.developer.atlassian.com/u/sl1nna)\ **Replies:** 0\ **Last updated:** [April 16, 2024, 1:08pm UTC](https://community.developer.atlassian.com/t/power-ups-loading-slowly/79207 "2024-04-16T13:08:12Z")
Our customers are complaining that our Power-Ups are no longer loading. When the card is opened, our Power-Up makes some API call and tries to display some information within the card. However, recently more often than n… --- ## [Powerups, API keys for different workspaces](https://community.developer.atlassian.com/t/powerups-api-keys-for-different-workspaces/78519)
**Author:** [@JonatasBatistaSilvaS](https://community.developer.atlassian.com/u/JonatasBatistaSilvaS)\ **Replies:** 0\ **Last updated:** [March 21, 2024, 3:19pm UTC](https://community.developer.atlassian.com/t/powerups-api-keys-for-different-workspaces/78519 "2024-03-21T15:19:17Z")
Hello friends, I have a problem when I create API keys for two different areas of work. I am creating two desktops and linking different power-ups and different keys and tokens to the areas, and when I test, it always … --- ## [Can Trello REST API rate limits be increased?](https://community.developer.atlassian.com/t/can-trello-rest-api-rate-limits-be-increased/76814)
**Author:** [@GuillaumeRams](https://community.developer.atlassian.com/u/GuillaumeRams)\ **Replies:** 0\ **Last updated:** [February 1, 2024, 10:14pm UTC](https://community.developer.atlassian.com/t/can-trello-rest-api-rate-limits-be-increased/76814 "2024-02-01T22:14:28Z")
Hi :wave: I’ve created a trello powerup and a chrome extension that work together to link open tabs to the currently open board in a trello board. When I close a board the open tabs next to it are closed too, their URLs… --- ## [Can someone explain how to add their own powerups?](https://community.developer.atlassian.com/t/can-someone-explain-how-to-add-their-own-powerups/76595)
**Author:** [@tpccsking](https://community.developer.atlassian.com/u/tpccsking)\ **Replies:** 1\ **Last updated:** [January 26, 2024, 3:09am UTC](https://community.developer.atlassian.com/t/can-someone-explain-how-to-add-their-own-powerups/76595 "2024-01-26T03:09:46Z")
Can someone explain how to add their own powerups? --- ## [Once user deny the power up authorization can't reauthorize the power up](https://community.developer.atlassian.com/t/once-user-deny-the-power-up-authorization-cant-reauthorize-the-power-up/72333)
**Author:** [@MrBlueDevelopment](https://community.developer.atlassian.com/u/MrBlueDevelopment)\ **Replies:** 1\ **Last updated:** [September 23, 2023, 3:50am UTC](https://community.developer.atlassian.com/t/once-user-deny-the-power-up-authorization-cant-reauthorize-the-power-up/72333 "2023-09-23T03:50:48Z")
Once the user denies the authorization for the power up then we can’t open the authorization popup. By default the token is set to “&error=Token%20request%20rejected”. We are currently using getRestApi() to authorize the… --- ## [T.get() Not loading values after on-enable / authorization](https://community.developer.atlassian.com/t/t-get-not-loading-values-after-on-enable-authorization/71689)
**Author:** [@DEC](https://community.developer.atlassian.com/u/DEC)\ **Replies:** 1\ **Last updated:** [August 6, 2023, 2:33am UTC](https://community.developer.atlassian.com/t/t-get-not-loading-values-after-on-enable-authorization/71689 "2023-08-06T02:33:18Z")
I have a class where I am loading a board/shared value in an async function: const value = await t.get(“board”,“shared”,“someSetting”, null); The workflow is this: 0) FIRST USER: Has run the Power-Up before, and the s… --- ## [Is there a better power up documentation?](https://community.developer.atlassian.com/t/is-there-a-better-power-up-documentation/71476)
**Author:** [@Michael7](https://community.developer.atlassian.com/u/Michael7)\ **Replies:** 1\ **Last updated:** [July 27, 2023, 6:56pm UTC](https://community.developer.atlassian.com/t/is-there-a-better-power-up-documentation/71476 "2023-07-27T18:56:34Z")
Hi, Is there a better documentation of how to use the power up capabilities? My problem as a new power up developer that there are almost nothing I know of the power up js and how it all tires together. Many times the… --- ## [Are the icons in Trello available for use in powerups?](https://community.developer.atlassian.com/t/are-the-icons-in-trello-available-for-use-in-powerups/71432)
**Author:** [@Michael7](https://community.developer.atlassian.com/u/Michael7)\ **Replies:** 0\ **Last updated:** [July 23, 2023, 12:54pm UTC](https://community.developer.atlassian.com/t/are-the-icons-in-trello-available-for-use-in-powerups/71432 "2023-07-23T12:54:47Z")
Are the icons in Trello available for use in powerups? --- ## [ICONS MISSING! - CORS policy change?](https://community.developer.atlassian.com/t/icons-missing-cors-policy-change/68703)
**Author:** [@DEC](https://community.developer.atlassian.com/u/DEC)\ **Replies:** 3\ **Last updated:** [April 25, 2023, 6:18pm UTC](https://community.developer.atlassian.com/t/icons-missing-cors-policy-change/68703 "2023-04-25T18:18:40Z")
The icon I use on my Power-Up has a HASH at the end. This has been working like a charm since ancient times, but now all of a sudden, I am getting this error in F12 tools with regards to ALL my images: Access to image … --- ## [Seeing strange data included in url returned from TrelloPowerup.iframe().signUrl(...)](https://community.developer.atlassian.com/t/seeing-strange-data-included-in-url-returned-from-trellopowerup-iframe-signurl/68047)
**Author:** [@Mattlassian](https://community.developer.atlassian.com/u/Mattlassian)\ **Replies:** 2\ **Last updated:** [April 18, 2023, 1:08pm UTC](https://community.developer.atlassian.com/t/seeing-strange-data-included-in-url-returned-from-trellopowerup-iframe-signurl/68047 "2023-04-18T13:08:46Z")
A power-up user reported to me that my server is returning a 414 “Request URI too large” error when opening my power-up. I’ve only had one user report this. The issue seems to be that signUrl is appending a bunch of weir… --- ## [PowerUp with card-back-section, receiving error "Uncaught TypeError: Cannot read properties of undefined (reading 'iframe')"](https://community.developer.atlassian.com/t/powerup-with-card-back-section-receiving-error-uncaught-typeerror-cannot-read-properties-of-undefined-reading-iframe/64133)
**Author:** [@JimC](https://community.developer.atlassian.com/u/JimC)\ **Replies:** 1\ **Last updated:** [December 14, 2022, 5:35pm UTC](https://community.developer.atlassian.com/t/powerup-with-card-back-section-receiving-error-uncaught-typeerror-cannot-read-properties-of-undefined-reading-iframe/64133 "2022-12-14T17:35:11Z")
I’m trying to do something I thought would be super simple – display a card’s ID in a card-back-section but it isn’t working correctly. I can get the card-back-section to display static text from an html file but I canno… --- ## [Power UP t.set('board', 'shared', k, v) always returns 409](https://community.developer.atlassian.com/t/power-up-t-set-board-shared-k-v-always-returns-409/60040)
**Author:** [@BrianScaturro](https://community.developer.atlassian.com/u/BrianScaturro)\ **Replies:** 23\ **Last updated:** [December 12, 2022, 7:43pm UTC](https://community.developer.atlassian.com/t/power-up-t-set-board-shared-k-v-always-returns-409/60040 "2022-12-12T19:43:18Z")
Browser affected: Chrome Third party cookies enabled: yes Extensions disabled: yes I have an odd scenario where calls to t.set('board', 'shared', obj) are consistently failing with a 409 response: This call to t.s… --- ## [Checklists are available via t.card()](https://community.developer.atlassian.com/t/checklists-are-available-via-t-card/63900)
**Author:** [@Jireh](https://community.developer.atlassian.com/u/Jireh)\ **Replies:** 2\ **Last updated:** [November 29, 2022, 4:39pm UTC](https://community.developer.atlassian.com/t/checklists-are-available-via-t-card/63900 "2022-11-29T16:39:13Z")
Hi developers! You can now include checklists from cards when calling t.card() from the Power-Up Client Library. To do this, pass “checklists” as a parameter, or use “all”. For example: t.card('id', 'checklists').then(… --- ## [What is the scope of trello frame in powerup callbackup](https://community.developer.atlassian.com/t/what-is-the-scope-of-trello-frame-in-powerup-callbackup/61164)
**Author:** [@AllenBierbaum](https://community.developer.atlassian.com/u/AllenBierbaum)\ **Replies:** 4\ **Last updated:** [September 2, 2022, 9:33pm UTC](https://community.developer.atlassian.com/t/what-is-the-scope-of-trello-frame-in-powerup-callbackup/61164 "2022-09-02T21:33:57Z")
I am trying to setup some advanced behavior in a Trello powerup and I want to make sure I understand the expected behavior of the “t” frame for the PowerUp client library. (Client Library) My question is, when you get … --- ## [Looking for a powerup trello developer](https://community.developer.atlassian.com/t/looking-for-a-powerup-trello-developer/60136)
**Author:** [@YannickAyache](https://community.developer.atlassian.com/u/YannickAyache)\ **Replies:** 0\ **Last updated:** [July 25, 2022, 12:41pm UTC](https://community.developer.atlassian.com/t/looking-for-a-powerup-trello-developer/60136 "2022-07-25T12:41:06Z")
Hello, We are looking for a powerup trello developer, we have the idea/concept and the design, and now looking for a developer to bring it to life. Yan --- ## [Accessing current filters in power-up?](https://community.developer.atlassian.com/t/accessing-current-filters-in-power-up/60068)
**Author:** [@campbellmg](https://community.developer.atlassian.com/u/campbellmg)\ **Replies:** 2\ **Last updated:** [July 22, 2022, 10:49pm UTC](https://community.developer.atlassian.com/t/accessing-current-filters-in-power-up/60068 "2022-07-22T22:49:27Z")
Hi all, I’ve developed a simple Trello power-up used to sum custom fields: GitHub - CampbellMG/Trello-Powerups: Home of several Trello Power-ups including Sums & Merge Checklists Trello One of the users has raised a …