> ## Documentation Index
> Fetch the complete documentation index at: https://fliqr.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Flow blocks reference

> Catalog of Fliqr AI Flow Builder blocks — messages, data, logic, and integrations — with links to detailed guides.

Quick reference for every common Flow block. Use the linked guides for full how-tos.

## Message blocks

| Block               | Purpose                                    | Guide                                                         |
| ------------------- | ------------------------------------------ | ------------------------------------------------------------- |
| **Message**         | Send text and/or media                     | [Messages and media](/docs/core-concepts/flows/messages-and-media) |
| **Quick Replies**   | Tap choices that disappear after selection | [Messages and media](/docs/core-concepts/flows/messages-and-media) |
| **Buttons / Cards** | Cards with images and persistent buttons   | [Messages and media](/docs/core-concepts/flows/messages-and-media) |

## Input and data blocks

| Block                          | Purpose                                                  | Guide                                               |
| ------------------------------ | -------------------------------------------------------- | --------------------------------------------------- |
| **User Input / Get User Data** | Ask a question; save the reply to a field                | [Collect data](/docs/core-concepts/flows/collect-data)   |
| **Set Custom Field**           | Write a known value to a custom field                    | [Collect data](/docs/core-concepts/flows/collect-data)   |
| **Tag / Untag Contact**        | Add or remove a tag                                      | [Collect data](/docs/core-concepts/flows/collect-data)   |
| **System fields**              | Built-in `{{placeholders}}` Fliqr AI fills automatically | [System fields](/docs/core-concepts/flows/system-fields) |

## Logic and control blocks

| Block                            | Purpose                                   | Guide                                                 |
| -------------------------------- | ----------------------------------------- | ----------------------------------------------------- |
| **Condition**                    | Branch on fields, tags, channel, and more | [Conditions](/docs/core-concepts/flows/conditions)         |
| **Delay**                        | Pause before the next block               | [Delays](/docs/core-concepts/flows/delays)                 |
| **Go to Flow**                   | Continue in another published Flow        | [Go to Flow](/docs/core-concepts/flows/go-to-flow)         |
| **Subscribe / Unsubscribe Drip** | Enroll or remove a contact from a drip    | [Drip campaigns](/docs/core-concepts/flows/drip-campaigns) |

## Integration blocks

| Block                  | Purpose                                                                                        | Guide                                                       |
| ---------------------- | ---------------------------------------------------------------------------------------------- | ----------------------------------------------------------- |
| **AI Action**          | One-shot LLM step inside the script                                                            | [AI Actions](/docs/core-concepts/flows/ai-actions)               |
| **External Request**   | HTTP GET/POST + response mapping (and [dynamic content](/docs/core-concepts/flows/dynamic-content)) | [External requests](/docs/core-concepts/flows/external-requests) |
| **Get data from JSON** | JSONPath extract into custom fields                                                            | [Extract JSON](/docs/core-concepts/flows/extract-json)           |
| **Send Email / SMS**   | Outbound email or SMS regardless of current channel                                            | [SMS](/docs/channels/sms), Email channel docs                    |

## Related tools (outside the canvas)

| Capability                 | Where                                                         |
| -------------------------- | ------------------------------------------------------------- |
| Start when an event fires  | [Automation Rules](/docs/core-concepts/automation-rules)           |
| Timed series of Flows      | [Drip campaigns](/docs/core-concepts/flows/drip-campaigns)         |
| Manual send while chatting | [Trigger a Flow](/docs/core-concepts/flows/trigger-a-flow) (inbox) |
| Pipeline stage updates     | [Pipelines](/docs/core-concepts/pipelines)                         |

<Note>
  Your workspace may show additional channel-specific or app-specific blocks (commerce, appointments, native integrations). Treat those as extensions of this catalog.
</Note>