Build SIWE-style challenge for mandate signing

Authentication

AuthorizationBearer

Bearer authentication of the form Bearer <token>, where token is your auth token.

Request

This endpoint expects an object.
natural_language_descriptionstringRequired1-2000 characters
capability_slug_patternslist of stringsRequired
max_amount_per_fulfillmentstringRequired
total_budgetstringRequired
expires_atdatetimeRequired
allowed_merchantslist of strings or nullOptional
currency_codestringOptionalDefaults to KES
max_fulfillmentsintegerOptional1-1000Defaults to 1
conditionsmap from strings to anyOptional

Response

OK
messagestring
noncestring