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Use case

Discover which block types you can use when building workflows. Use GET /workflows/blocks to retrieve the full list and specs schemas programmatically. This page provides a quick reference for common use cases.

API Reference

See the full request/response schema and parameters in the API Reference.

Pricing

See Credits & Pricing Guide for credit costs.

Errors

For error responses (400, 403, 404, etc.), see Handling Errors.

Get available blocks

Retrieve the list of all workflow block types supported by the API, along with their specs schemas.
Returns an array of block descriptors. Each entry includes the block’s name (used as block_type when building a workflow) and a specs_schema object describing its configurable fields.

Available blocks

The UI name is the name of the block as it appears in the Workflow Builder.