#Issue 1: URL - https://rest.clicksend.com/v3/sms/send Payload { "messages": [ { "body":"test message, please ignore", "to": "+61-7835851114", "from": "sdfsdfsdfs alsdfjk dlksafj lkjfklsjlflka" } ] } Response 1. I'm getting "status": "INVALID_RECIPIENT" but this is related to sender { "http_code": 200, "response_code": "SUCCESS", "response_msg": "Messages queued for delivery.", "data": { "total_price": 0, "total_count": 1, "queued_count": 0, "messages": [ { "to": "+617835851114", "body": "test message, please ignore", "from": "sdfsdfsdfs alsdfjk dlksafj lkjfklsjlflka", "schedule": "", "message_id": "4B89F1C6-1DF3-4B1A-8C64-9D1C0A0CE039", "custom_string": "", "status": "INVALID_RECIPIENT" } ], "_currency": { "currency_name_short": "INR", "currency_prefix_d": "₹", "currency_prefix_c": "¢", "currency_name_long": "Indian Rupees" } } } #Issue 2: URL - https://rest.clicksend.com/v3/sms/send Payload { "messages": [ { "body":"test message, please ignore", "to": "+91-7835851114", "from": "sdfsdfsdfs alsdfjk dlksafj lkjfklsjlflka" } ] } Response 1. Now I'm getting "status": "INVALID_SENDER_ID" { "http_code": 200, "response_code": "SUCCESS", "response_msg": "Messages queued for delivery.", "data": { "total_price": 0.044, "total_count": 1, "queued_count": 0, "messages": [ { "to": "+917835851114", "body": "test message, please ignore", "from": "+61447254068", "schedule": "", "message_id": "7B5C718E-7A2F-4407-8BAA-083A156E2DC7", "message_price": "0.0440", "custom_string": "", "country": "IN", "carrier": "Idea", "status": "INVALID_SENDER_ID" } ], "_currency": { "currency_name_short": "INR", "currency_prefix_d": "₹", "currency_prefix_c": "¢", "currency_name_long": "Indian Rupees" } } } Case 3: Payload { "messages": [ { "body":"test message, please ignore", "to": "+91-7835851114", "from": "" } ] } Success case { "http_code": 200, "response_code": "SUCCESS", "response_msg": "Messages queued for delivery.", "data": { "total_price": 2.3523, "total_count": 1, "queued_count": 1, "messages": [ { "direction": "out", "date": 1643026131, "to": "+917835851114", "body": "test message, please ignore", "from": "+61447254068", "schedule": 1643026131, "message_id": "D0211760-26DD-4D40-8930-3ACDBFF41B40", "message_parts": 1, "message_price": "2.3523", "from_email": null, "list_id": null, "custom_string": "", "contact_id": null, "user_id": 293224, "subaccount_id": 333097, "country": "IN", "carrier": "Idea", "status": "SUCCESS" } ], "_currency": { "currency_name_short": "INR", "currency_prefix_d": "₹", "currency_prefix_c": "¢", "currency_name_long": "Indian Rupees" } } }