CredentialOfferGrants
urn:ietf:params:oauth:grant-type:pre-authorized_code object
pre-authorized_codestringrequired
Example: 
pre-auth-code-xyztx_code object
input_modestring
Example: 
textlengthnumber
Example: 
6descriptionstring
Example: 
Enter transaction codeintervalnumber
Example: 
30authorization_serverstring
Example: 
authorization-server-sampleauthorization_code object
issuer_statestring
Example: 
issuer-state-exampleauthorization_serverstring
Example: 
authorization-server-exampleCredentialOfferGrants
{
  "urn:ietf:params:oauth:grant-type:pre-authorized_code": {
    "pre-authorized_code": "pre-auth-code-xyz",
    "tx_code": {
      "input_mode": "numeric",
      "length": 4,
      "description": "Sample transaction code"
    },
    "interval": 30,
    "authorization_server": "authorization-server-sample"
  },
  "authorization_code": {
    "issuer_state": "issuer-state-example",
    "authorization_server": "authorization-server-example"
  }
}