Possible reasons:

• amount has sub-Gwei precision; provide at most 9 decimal places
• asset_code not found
• incorrect address format
• incorrect amount
• network needs to be configured for this asset_code
• unable to parse vault_id

Not authenticated

The request body is valid JSON but does not match the expected schema.

Possible reasons:

• bd post stake intent failed
• configured network is not supported
• could not begin transactional query
• failed to build stake contract
• failed to commit database transaction
• failed to get treasury user
• failed to save contract
• failed to save staking position
• failed to submit stake transaction
• service not configured to support staking
• treasury user is not configured
• unable to connect to database
• unable to create contract call data
• unable to obtain vault info
• unable to parse available amount
• unable to parse staked amount
• vault does not contain asset_code