OAuth 1.0 -

Trying to send

curl --request POST --verbose
"https://abc.openbankproject.com/oauth/initiate"
-d "oauth_callback=https://yolion.com"
-d "oauth_version=1.0"
-d "oauth_signature_method=HMAC-SHA256"
-d "oauth_consumer_key=au0rkyvoimds03j3f3tivLLwytzsgobcavddj15m"
-d "oauth_signature=misqvavm1zy5udgtdfe2xrfgic2p2jeslxixw4ed%26"

getting response

the following parameters are missing : oauth_signature_method, oauth_signature, oauth_consumer_key, oauth_callback, oauth_timestamp, oauth_nonce

The full response

• Trying 52.59.75.91...

• TCP_NODELAY set
• Connected to abc.openbankproject.com (52.59.75.91) port 443 (#0)
• ALPN, offering http/1.1
• Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
• successfully set certificate verify locations:
• CAfile: /usr/local/php5/ssl/cert.pem
  CApath: none
• TLSv1.2 (OUT), TLS header, Certificate Status (22):
• TLSv1.2 (OUT), TLS handshake, Client hello (1):
• TLSv1.2 (IN), TLS handshake, Server hello (2):
• TLSv1.2 (IN), TLS handshake, Certificate (11):
• TLSv1.2 (IN), TLS handshake, Server key exchange (12):
• TLSv1.2 (IN), TLS handshake, Server finished (14):
• TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
• TLSv1.2 (OUT), TLS change cipher, Client hello (1):
• TLSv1.2 (OUT), TLS handshake, Finished (20):
• TLSv1.2 (IN), TLS change cipher, Client hello (1):
• TLSv1.2 (IN), TLS handshake, Finished (20):
• SSL connection using TLSv1.2 / ECDHE-RSA-AES256-GCM-SHA384
• ALPN, server accepted to use http/1.1
• Server certificate:
• subject: CN=*.openbankproject.com
• start date: Jul 25 00:00:00 2016 GMT
• expire date: Aug 15 23:59:59 2018 GMT
• subjectAltName: host "abc.openbankproject.com" matched cert's "*.openbankproject.com"
• issuer: C=US; O=GeoTrust Inc.; CN=RapidSSL SHA256 CA
• SSL certificate verify ok.

POST /oauth/initiate HTTP/1.1
Host: abc.openbankproject.com
User-Agent: curl/7.54.0
Accept: /
Content-Length: 206
Content-Type: application/x-www-form-urlencoded

• upload completely sent off: 206 out of 206 bytes
  < HTTP/1.1 400 Bad Request
  < Server: nginx/1.10.3
  < Date: Thu, 10 May 2018 11:19:31 GMT
  < Content-Type: application/x-www-form-urlencoded
  < Content-Length: 144
  < Connection: keep-alive
  < Expires: Thu, 10 May 2018 11:19:31 GMT
  < Cache-Control: no-cache, private, no-store
  < Pragma: no-cache
  < X-Frame-Options: DENY
  <
• Connection #0 to host abc.openbankproject.com left intact
  the following parameters are missing : oauth_signature_method, oauth_signature, oauth_consumer_key, oauth_callback, oauth_timestamp, oauth_nonce

what do I do wrong?