Changes to Prepare account registration

the endpoint scheme security internalProjectBearer was added to the API

the endpoint scheme security tenantApiKey was added to the API

the header request parameter x-api-key became optional

added the non-success response with the status 401

added the non-success response with the status 409

added the non-success response with the status 503

added the optional property code to the response with the 400 status

added the optional property code to the response with the 403 status

added the optional property code to the response with the 500 status

added the new optional request property sessionScopes

added the optional property accountParams/sessionScopes to the response with the 200 status

request property targetChain list-of-types was narrowed by removing types integer from media type application/json

added the pattern ^[a-z0-9]+:[a-zA-Z0-9]+$ to the request property targetChain

the sessionChainIds/items request property's exclusiveMinimum was decreased from true to 0.00

the targetChain/anyOf[subschema #1] request property's exclusiveMinimum was decreased from true to 0.00

the postBridgeActions request property type changed from array to no type

the targetToken request property's minLength was increased from 0 to 1

removed the pattern ^0x[a-fA-F0-9]{40}$ from the request property recipient

removed the pattern ^0x[a-fA-F0-9]{40}$ from the request property targetToken

added the non-success response with the status 403

endpoint added