post https://api.stackup.sh/v1/node/
Sends a UserOperation to the bundler. If accepted, the bundler will add it to the UserOperation mempool and return a userOpHash.
Recipes
🧑🏫 Tutorial #1
Open Recipe
Use a Paymaster
Open Recipe
Building a UserOperation can involve several complex steps.
For an interactive experience, check out the ERC-4337 examples repo.