Build it
What do you want CryptAPI and BoldSign to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
Ask the assistant
You'll sign in before anything runs. What you typed comes with you.
Or work from Claude Code
Install the APIANT plugin for Claude Code and build, edit, test and read run history from your terminal. Every plan gets this, including free, and it spends no assistant credits.
Connect Claude CodeEverything your agent can do with CryptAPI and BoldSign
Triggers and actions 1 trigger · 20 actions
Trigger
Payment received (instant)Fires when a payment address created via Create payment address receives funds; CryptAPI calls the callback URL supplied at creation time with the payment details.
Action
Convert priceConvert a value between a fiat currency and a cryptocurrency, or between two cryptocurrencies, for a given ticker.
Action
Create payment addressGenerate a new cryptocurrency payment address for a given ticker (e.g. btc, eth, trc20/usdt) that a customer can send funds to, with a callback URL for payment notifications.
Action
Estimate blockchain feesEstimate the blockchain network fee to forward a transaction to a wallet address, for a given cryptocurrency ticker.
Action
Generate payment QR codeGenerate a base64-encoded QR code image for a payment address, for a given cryptocurrency ticker.
Action
Get payment address logsGet the callback/payment activity log for a previously created payment address, for a given ticker.
Action
Get ticker infoGet details (minimum transaction amount, fees, current price) for a specific cryptocurrency ticker.
Action
List supported cryptocurrenciesList all cryptocurrencies and blockchains supported by CryptAPI, with logos, minimum transaction amounts, and fee tiers.
Action
Add contactAdds a contact to BoldSign so it can be picked as a signer when creating documents. Returns the new contact's id and email address.
Action
Delete contactDeletes a contact from your BoldSign organization by its contact ID.
Action
Delete documentDeletes a BoldSign document. By default the document moves to trash for 30 days; it can be removed permanently instead.
Action
Download documentDownloads the signed PDF of a BoldSign document and returns it as a file you can attach or upload in later steps.
Action
Get contactReturns the details of a BoldSign contact — name, email, company, job title and phone number.
Action
Get documentReturns the properties of a BoldSign document — its status, title, signers and timestamps.
Action
List contactsReturns the contacts in your BoldSign organization, optionally filtered by a search keyword.
Action
List documentsReturns the documents in your BoldSign account, with optional filters for status, sender, signer, labels and date range.
Action
List templatesReturns the reusable templates in your BoldSign account, with optional filters for type, creator, labels and brand.
Action
Revoke documentRevokes a BoldSign document that is still in the signing workflow, so signers can no longer open it. The reason you supply is shown to the signers.
Action
Send documentSends a document out for signature in BoldSign: uploads the file, adds up to three signers with their signature fields, and returns the new document's id.
Action
Send document reminderEmails a reminder to the signers who have not yet signed a BoldSign document. A manual reminder can be sent once a day.
Action
Update contactUpdates an existing BoldSign contact's name, email, phone number, job title and company.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.